Cross-version Extension for R5.Extension.value[x] for use in FHIR R4B - Definitions - FHIR Cross-Version Extensions package for FHIR R4B from FHIR R5 v0.0.1-snapshot-2

FHIR Cross-Version Extensions package for FHIR R4B from FHIR R5 - Version 0.0.1-snapshot-2. See the Directory of published versions

Extension: Ext_R5_Extension_value - Detailed Descriptions

Page standards status: Informative

Maturity Level: 0

Definitions for the ext-R5-Extension.value extension.

Differential Elements Table
Key Elements Table
Snapshot Elements Table

Guidance on how to interpret the contents of this table can be foundhere

0. Extension
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
2. Extension.extension
Control	0..*
Slicing	This element introduces a set of slices on `Extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
4. Extension.extension:availableTime
Slice Name	availableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Times the {item} is available
Control	0..*
6. Extension.extension:availableTime.extension
Control	0..*
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
8. Extension.extension:availableTime.extension:daysOfWeek
Slice Name	daysOfWeek
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	mon \| tue \| wed \| thu \| fri \| sat \| sun
Control	0..*
10. Extension.extension:availableTime.extension:daysOfWeek.url
Control	1..1
Fixed Value	`daysOfWeek`
12. Extension.extension:availableTime.extension:daysOfWeek.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	mon \| tue \| wed \| thu \| fri \| sat \| sun
Binding	The codes SHALL be taken from DaysOfWeek (required to `http://hl7.org/fhir/ValueSet/days-of-week\|4.3.0`) The purpose for which an extended contact detail should be used.
Type	code
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
14. Extension.extension:availableTime.extension:allDay
Slice Name	allDay
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Always available? i.e. 24 hour service
Control	0..1
16. Extension.extension:availableTime.extension:allDay.url
Control	1..1
Fixed Value	`allDay`
18. Extension.extension:availableTime.extension:allDay.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Always available? i.e. 24 hour service
Type	boolean
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
20. Extension.extension:availableTime.extension:availableStartTime
Slice Name	availableStartTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Opening time of day (ignored if allDay = true)
Control	0..1
22. Extension.extension:availableTime.extension:availableStartTime.url
Control	1..1
Fixed Value	`availableStartTime`
24. Extension.extension:availableTime.extension:availableStartTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Opening time of day (ignored if allDay = true)
Type	time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
26. Extension.extension:availableTime.extension:availableEndTime
Slice Name	availableEndTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Closing time of day (ignored if allDay = true)
Control	0..1
28. Extension.extension:availableTime.extension:availableEndTime.url
Control	1..1
Fixed Value	`availableEndTime`
30. Extension.extension:availableTime.extension:availableEndTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Closing time of day (ignored if allDay = true)
Type	time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
32. Extension.extension:availableTime.url
Control	1..1
Fixed Value	`availableTime`
34. Extension.extension:notAvailableTime
Slice Name	notAvailableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Not available during this time due to provided reason
Control	0..*
36. Extension.extension:notAvailableTime.extension
Control	0..*
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
38. Extension.extension:notAvailableTime.extension:description
Slice Name	description
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Reason presented to the user explaining why time not available
Control	0..1
40. Extension.extension:notAvailableTime.extension:description.url
Control	1..1
Fixed Value	`description`
42. Extension.extension:notAvailableTime.extension:description.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Reason presented to the user explaining why time not available
Type	string
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
44. Extension.extension:notAvailableTime.extension:during
Slice Name	during
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Service not available during this period
Control	0..1
46. Extension.extension:notAvailableTime.extension:during.url
Control	1..1
Fixed Value	`during`
48. Extension.extension:notAvailableTime.extension:during.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Service not available during this period
Type	Period
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
50. Extension.extension:notAvailableTime.url
Control	1..1
Fixed Value	`notAvailableTime`
52. Extension.extension:purpose
Slice Name	purpose
Definition	The purpose/type of contact.
Short	The type of contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
54. Extension.extension:purpose.url
Control	1..1
Fixed Value	`purpose`
56. Extension.extension:purpose.value[x]
Definition	The purpose/type of contact.
Short	The type of contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Binding	The codes SHOULD be taken from R5_contactentity_type_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/5.0/ValueSet/R5-contactentity-type-for-R4B\|0.0.1-snapshot-2`) The purpose for which an extended contact detail should be used.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
58. Extension.extension:name
Slice Name	name
Definition	The name of an individual to contact, some types of contact detail are usually blank.
Short	Name of an individual to contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
60. Extension.extension:name.url
Control	1..1
Fixed Value	`name`
62. Extension.extension:name.value[x]
Definition	The name of an individual to contact, some types of contact detail are usually blank.
Short	Name of an individual to contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	HumanName
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
64. Extension.extension:telecom
Slice Name	telecom
Definition	The contact details application for the purpose defined.
Short	Contact details (e.g.phone/fax/url)
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
66. Extension.extension:telecom.url
Control	1..1
Fixed Value	`telecom`
68. Extension.extension:telecom.value[x]
Definition	The contact details application for the purpose defined.
Short	Contact details (e.g.phone/fax/url)
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	ContactPoint
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
70. Extension.extension:address
Slice Name	address
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Address for the contact
Control	0..1
72. Extension.extension:address.url
Control	1..1
Fixed Value	`address`
74. Extension.extension:address.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Address for the contact
Type	Address
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
76. Extension.extension:organization
Slice Name	organization
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.
Short	This contact detail is handled/monitored by a specific organization
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
78. Extension.extension:organization.url
Control	1..1
Fixed Value	`organization`
80. Extension.extension:organization.value[x]
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.
Short	This contact detail is handled/monitored by a specific organization
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	Reference
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
82. Extension.extension:period
Slice Name	period
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Period that this contact was valid for usage
Control	0..1
84. Extension.extension:period.url
Control	1..1
Fixed Value	`period`
86. Extension.extension:period.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Period that this contact was valid for usage
Type	Period
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
88. Extension.extension:versionId
Slice Name	versionId
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.
Short	Version specific identifier
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
90. Extension.extension:versionId.url
Control	1..1
Fixed Value	`versionId`
92. Extension.extension:versionId.value[x]
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.
Short	Version specific identifier
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	id
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
94. Extension.extension:lastUpdated
Slice Name	lastUpdated
Definition	When the resource last changed - e.g. when the version changed.
Short	When the resource version last changed
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
96. Extension.extension:lastUpdated.url
Control	1..1
Fixed Value	`lastUpdated`
98. Extension.extension:lastUpdated.value[x]
Definition	When the resource last changed - e.g. when the version changed.
Short	When the resource version last changed
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	instant
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
100. Extension.extension:source
Slice Name	source
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.
Short	Identifies where the resource comes from
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
102. Extension.extension:source.url
Control	1..1
Fixed Value	`source`
104. Extension.extension:source.value[x]
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.
Short	Identifies where the resource comes from
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	uri
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
106. Extension.extension:profile
Slice Name	profile
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.
Short	Profiles this resource claims to conform to
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
108. Extension.extension:profile.url
Control	1..1
Fixed Value	`profile`
110. Extension.extension:profile.value[x]
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.
Short	Profiles this resource claims to conform to
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	canonical
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
112. Extension.extension:security
Slice Name	security
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.
Short	Security Labels applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
114. Extension.extension:security.url
Control	1..1
Fixed Value	`security`
116. Extension.extension:security.value[x]
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.
Short	Security Labels applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Binding	Unless not suitable, these codes SHALL be taken from R5_security_labels_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/5.0/ValueSet/R5-security-labels-for-R4B\|0.0.1-snapshot-2`) Security Labels from the Healthcare Privacy and Security Classification System.
Type	Coding
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
118. Extension.extension:tag
Slice Name	tag
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.
Short	Tags applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
120. Extension.extension:tag.url
Control	1..1
Fixed Value	`tag`
122. Extension.extension:tag.value[x]
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.
Short	Tags applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Binding	For example codes, see R5_common_tags_for_R4B (0.0.1-snapshot-2) (example to `http://hl7.org/fhir/5.0/ValueSet/R5-common-tags-for-R4B\|0.0.1-snapshot-2`) Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
Type	Coding
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
124. Extension.extension:_datatype
Slice Name	_datatype
Definition	Data type name for Extension.value[x] from FHIR R5
Short	Data type name for Extension.value[x] from FHIR R5
Control	0..1
Type	Extension(Datatype) (Extension Type: string)
126. Extension.extension:_datatype.value[x]
Comments	Must be: Availability\|ExtendedContactDetail\|Meta\|integer64
Control	1..1
Type	string
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
128. Extension.url
Control	1..1
Fixed Value	`http://hl7.org/fhir/5.0/StructureDefinition/extension-Extension.value`
130. Extension.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Type	Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Contributor
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value	This primitive element may be present, or absent, or replaced by an extension

Guidance on how to interpret the contents of this table can be foundhere

0. Extension
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Optional Extension Element - found in all resources.
Short	Value of extensionOptional Extensions Element
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1* This element is affected by the following invariants: ele-1
Is Modifier	false
Invariants	ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (`hasValue() or (children().count() > id.count()) or $this is Parameters`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (hasValue() or (children().count() > id.count()) or $this is Parameters) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
2. Extension.extension
Definition	An Extension May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	ExtensionAdditional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
Slicing	This element introduces a set of slices on `Extension.extension`. The slices areUnordered and ClosedOpen, and can be differentiated using the following discriminators: value @ url
4. Extension.extension:availableTime
Slice Name	availableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Times the {item} is availableAdditional content defined by implementations
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
6. Extension.extension:availableTime.extension
Definition	An Extension May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	ExtensionAdditional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and ClosedOpen, and can be differentiated using the following discriminators: value @ url
8. Extension.extension:availableTime.extension:daysOfWeek
Slice Name	daysOfWeek
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	mon \| tue \| wed \| thu \| fri \| sat \| sunAdditional content defined by implementations
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
10. Extension.extension:availableTime.extension:daysOfWeek.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`daysOfWeek`
12. Extension.extension:availableTime.extension:daysOfWeek.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	mon \| tue \| wed \| thu \| fri \| sat \| sunValue of extension
Control	0..1
Binding	The codes SHALL be taken from For codes, see DaysOfWeek (required to `http://hl7.org/fhir/ValueSet/days-of-week\|4.3.0`) The purpose for which an extended contact detail should be used.
Type	code, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
14. Extension.extension:availableTime.extension:allDay
Slice Name	allDay
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Always available? i.e. 24 hour serviceAdditional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
16. Extension.extension:availableTime.extension:allDay.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`allDay`
18. Extension.extension:availableTime.extension:allDay.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Always available? i.e. 24 hour serviceValue of extension
Control	0..1
Type	boolean, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
20. Extension.extension:availableTime.extension:availableStartTime
Slice Name	availableStartTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Opening time of day (ignored if allDay = true)Additional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
22. Extension.extension:availableTime.extension:availableStartTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableStartTime`
24. Extension.extension:availableTime.extension:availableStartTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Opening time of day (ignored if allDay = true)Value of extension
Control	0..1
Type	time, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
26. Extension.extension:availableTime.extension:availableEndTime
Slice Name	availableEndTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Closing time of day (ignored if allDay = true)Additional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
28. Extension.extension:availableTime.extension:availableEndTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableEndTime`
30. Extension.extension:availableTime.extension:availableEndTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Closing time of day (ignored if allDay = true)Value of extension
Control	0..1
Type	time, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
32. Extension.extension:availableTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableTime`
34. Extension.extension:notAvailableTime
Slice Name	notAvailableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Not available during this time due to provided reasonAdditional content defined by implementations
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
36. Extension.extension:notAvailableTime.extension
Definition	An Extension May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	ExtensionAdditional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and ClosedOpen, and can be differentiated using the following discriminators: value @ url
38. Extension.extension:notAvailableTime.extension:description
Slice Name	description
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Reason presented to the user explaining why time not availableAdditional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
40. Extension.extension:notAvailableTime.extension:description.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`description`
42. Extension.extension:notAvailableTime.extension:description.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Reason presented to the user explaining why time not availableValue of extension
Control	0..1
Type	string, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
44. Extension.extension:notAvailableTime.extension:during
Slice Name	during
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Service not available during this periodAdditional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
46. Extension.extension:notAvailableTime.extension:during.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`during`
48. Extension.extension:notAvailableTime.extension:during.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Service not available during this periodValue of extension
Control	0..1
Type	Period, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
50. Extension.extension:notAvailableTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`notAvailableTime`
52. Extension.extension:purpose
Slice Name	purpose
Definition	The purpose/type of contact.
Short	The type of contactAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
54. Extension.extension:purpose.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`purpose`
56. Extension.extension:purpose.value[x]
Definition	The purpose/type of contact. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	The type of contactValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	The codes SHOULD be taken from For codes, see R5_contactentity_type_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/5.0/ValueSet/R5-contactentity-type-for-R4B\|0.0.1-snapshot-2`) The purpose for which an extended contact detail should be used.
Type	CodeableConcept, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
58. Extension.extension:name
Slice Name	name
Definition	The name of an individual to contact, some types of contact detail are usually blank.
Short	Name of an individual to contactAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
60. Extension.extension:name.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`name`
62. Extension.extension:name.value[x]
Definition	The name of an individual to contact, some types of contact detail are usually blank. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Name of an individual to contactValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	HumanName, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
64. Extension.extension:telecom
Slice Name	telecom
Definition	The contact details application for the purpose defined.
Short	Contact details (e.g.phone/fax/url)Additional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
66. Extension.extension:telecom.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`telecom`
68. Extension.extension:telecom.value[x]
Definition	The contact details application for the purpose defined. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Contact details (e.g.phone/fax/url)Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	ContactPoint, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
70. Extension.extension:address
Slice Name	address
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Address for the contactAdditional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
72. Extension.extension:address.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`address`
74. Extension.extension:address.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Address for the contactValue of extension
Control	0..1
Type	Address, date, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
76. Extension.extension:organization
Slice Name	organization
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.
Short	This contact detail is handled/monitored by a specific organizationAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
78. Extension.extension:organization.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`organization`
80. Extension.extension:organization.value[x]
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	This contact detail is handled/monitored by a specific organizationValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Reference, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
82. Extension.extension:period
Slice Name	period
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Period that this contact was valid for usageAdditional content defined by implementations
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
84. Extension.extension:period.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`period`
86. Extension.extension:period.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Period that this contact was valid for usageValue of extension
Control	0..1
Type	Period, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
88. Extension.extension:versionId
Slice Name	versionId
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.
Short	Version specific identifierAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
90. Extension.extension:versionId.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`versionId`
92. Extension.extension:versionId.value[x]
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Version specific identifierValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	id, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
94. Extension.extension:lastUpdated
Slice Name	lastUpdated
Definition	When the resource last changed - e.g. when the version changed.
Short	When the resource version last changedAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
96. Extension.extension:lastUpdated.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`lastUpdated`
98. Extension.extension:lastUpdated.value[x]
Definition	When the resource last changed - e.g. when the version changed. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	When the resource version last changedValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	instant, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
100. Extension.extension:source
Slice Name	source
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.
Short	Identifies where the resource comes fromAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
102. Extension.extension:source.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`source`
104. Extension.extension:source.value[x]
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Identifies where the resource comes fromValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	uri, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
106. Extension.extension:profile
Slice Name	profile
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.
Short	Profiles this resource claims to conform toAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
108. Extension.extension:profile.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`profile`
110. Extension.extension:profile.value[x]
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Profiles this resource claims to conform toValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	canonical, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
112. Extension.extension:security
Slice Name	security
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.
Short	Security Labels applied to this resourceAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
114. Extension.extension:security.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`security`
116. Extension.extension:security.value[x]
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Security Labels applied to this resourceValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from For codes, see R5_security_labels_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/5.0/ValueSet/R5-security-labels-for-R4B\|0.0.1-snapshot-2`) Security Labels from the Healthcare Privacy and Security Classification System.
Type	Coding, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
118. Extension.extension:tag
Slice Name	tag
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.
Short	Tags applied to this resourceAdditional content defined by implementations
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
120. Extension.extension:tag.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`tag`
122. Extension.extension:tag.value[x]
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Tags applied to this resourceValue of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	For example codes, see For codes, see R5_common_tags_for_R4B (0.0.1-snapshot-2) (example to `http://hl7.org/fhir/5.0/ValueSet/R5-common-tags-for-R4B\|0.0.1-snapshot-2`) Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
Type	Coding, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
124. Extension.extension:_datatype
Slice Name	_datatype
Definition	Data type name for Extension.value[x] from FHIR R5
Short	Data type name for Extension.value[x] from FHIR R5
Control	0..1
Type	Extension(Datatype) (Extension Type: string)
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
126. Extension.extension:_datatype.extension
Definition	An Extension May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	ExtensionAdditional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..0*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
128. Extension.extension:_datatype.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`http://hl7.org/fhir/StructureDefinition/_datatype`
130. Extension.extension:_datatype.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	Must be: Availability\|ExtendedContactDetail\|Meta\|integer64
Control	10..1 This element is affected by the following invariants: ext-1
Type	string, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
132. Extension.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`http://hl7.org/fhir/5.0/StructureDefinition/extension-Extension.value`
134. Extension.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Contributor
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

Guidance on how to interpret the contents of this table can be foundhere

0. Extension
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1 This element is affected by the following invariants: ele-1
Is Modifier	false
Invariants	ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (`hasValue() or (children().count() > id.count()) or $this is Parameters`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
2. Extension.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
4. Extension.extension
Definition	An Extension
Short	Extension
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
6. Extension.extension:availableTime
Slice Name	availableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Times the {item} is available
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
8. Extension.extension:availableTime.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
10. Extension.extension:availableTime.extension
Definition	An Extension
Short	Extension
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
12. Extension.extension:availableTime.extension:daysOfWeek
Slice Name	daysOfWeek
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	mon \| tue \| wed \| thu \| fri \| sat \| sun
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
14. Extension.extension:availableTime.extension:daysOfWeek.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
16. Extension.extension:availableTime.extension:daysOfWeek.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
18. Extension.extension:availableTime.extension:daysOfWeek.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`daysOfWeek`
20. Extension.extension:availableTime.extension:daysOfWeek.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	mon \| tue \| wed \| thu \| fri \| sat \| sun
Control	0..1
Binding	The codes SHALL be taken from DaysOfWeek (required to `http://hl7.org/fhir/ValueSet/days-of-week\|4.3.0`) The purpose for which an extended contact detail should be used.
Type	code
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
22. Extension.extension:availableTime.extension:allDay
Slice Name	allDay
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Always available? i.e. 24 hour service
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
24. Extension.extension:availableTime.extension:allDay.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
26. Extension.extension:availableTime.extension:allDay.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
28. Extension.extension:availableTime.extension:allDay.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`allDay`
30. Extension.extension:availableTime.extension:allDay.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Always available? i.e. 24 hour service
Control	0..1
Type	boolean
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
32. Extension.extension:availableTime.extension:availableStartTime
Slice Name	availableStartTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Opening time of day (ignored if allDay = true)
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
34. Extension.extension:availableTime.extension:availableStartTime.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
36. Extension.extension:availableTime.extension:availableStartTime.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
38. Extension.extension:availableTime.extension:availableStartTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableStartTime`
40. Extension.extension:availableTime.extension:availableStartTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Opening time of day (ignored if allDay = true)
Control	0..1
Type	time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
42. Extension.extension:availableTime.extension:availableEndTime
Slice Name	availableEndTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Closing time of day (ignored if allDay = true)
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
44. Extension.extension:availableTime.extension:availableEndTime.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
46. Extension.extension:availableTime.extension:availableEndTime.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
48. Extension.extension:availableTime.extension:availableEndTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableEndTime`
50. Extension.extension:availableTime.extension:availableEndTime.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Closing time of day (ignored if allDay = true)
Control	0..1
Type	time
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
52. Extension.extension:availableTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`availableTime`
54. Extension.extension:availableTime.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Control	0..1
Type	Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
56. Extension.extension:notAvailableTime
Slice Name	notAvailableTime
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Not available during this time due to provided reason
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
58. Extension.extension:notAvailableTime.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
60. Extension.extension:notAvailableTime.extension
Definition	An Extension
Short	Extension
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Closed, and can be differentiated using the following discriminators: value @ url
62. Extension.extension:notAvailableTime.extension:description
Slice Name	description
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Reason presented to the user explaining why time not available
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
64. Extension.extension:notAvailableTime.extension:description.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
66. Extension.extension:notAvailableTime.extension:description.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
68. Extension.extension:notAvailableTime.extension:description.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`description`
70. Extension.extension:notAvailableTime.extension:description.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Reason presented to the user explaining why time not available
Control	0..1
Type	string
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
72. Extension.extension:notAvailableTime.extension:during
Slice Name	during
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Service not available during this period
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
74. Extension.extension:notAvailableTime.extension:during.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
76. Extension.extension:notAvailableTime.extension:during.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
78. Extension.extension:notAvailableTime.extension:during.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`during`
80. Extension.extension:notAvailableTime.extension:during.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Service not available during this period
Control	0..1
Type	Period
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
82. Extension.extension:notAvailableTime.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`notAvailableTime`
84. Extension.extension:notAvailableTime.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Control	0..1
Type	Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
86. Extension.extension:purpose
Slice Name	purpose
Definition	The purpose/type of contact.
Short	The type of contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
88. Extension.extension:purpose.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
90. Extension.extension:purpose.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
92. Extension.extension:purpose.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`purpose`
94. Extension.extension:purpose.value[x]
Definition	The purpose/type of contact.
Short	The type of contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	The codes SHOULD be taken from R5_contactentity_type_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/5.0/ValueSet/R5-contactentity-type-for-R4B\|0.0.1-snapshot-2`) The purpose for which an extended contact detail should be used.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
96. Extension.extension:name
Slice Name	name
Definition	The name of an individual to contact, some types of contact detail are usually blank.
Short	Name of an individual to contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
98. Extension.extension:name.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
100. Extension.extension:name.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
102. Extension.extension:name.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`name`
104. Extension.extension:name.value[x]
Definition	The name of an individual to contact, some types of contact detail are usually blank.
Short	Name of an individual to contact
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	HumanName
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
106. Extension.extension:telecom
Slice Name	telecom
Definition	The contact details application for the purpose defined.
Short	Contact details (e.g.phone/fax/url)
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
108. Extension.extension:telecom.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
110. Extension.extension:telecom.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
112. Extension.extension:telecom.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`telecom`
114. Extension.extension:telecom.value[x]
Definition	The contact details application for the purpose defined.
Short	Contact details (e.g.phone/fax/url)
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	ContactPoint
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
116. Extension.extension:address
Slice Name	address
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Address for the contact
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
118. Extension.extension:address.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
120. Extension.extension:address.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
122. Extension.extension:address.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`address`
124. Extension.extension:address.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Address for the contact
Control	0..1
Type	Address
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
126. Extension.extension:organization
Slice Name	organization
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.
Short	This contact detail is handled/monitored by a specific organization
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
128. Extension.extension:organization.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
130. Extension.extension:organization.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
132. Extension.extension:organization.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`organization`
134. Extension.extension:organization.value[x]
Definition	This contact detail is handled/monitored by a specific organization. If the name is provided in the contact, then it is referring to the named individual within this organization.
Short	This contact detail is handled/monitored by a specific organization
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Reference
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
136. Extension.extension:period
Slice Name	period
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Period that this contact was valid for usage
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
138. Extension.extension:period.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
140. Extension.extension:period.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
142. Extension.extension:period.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`period`
144. Extension.extension:period.value[x]
Definition	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Short	Period that this contact was valid for usage
Control	0..1
Type	Period
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
146. Extension.extension:versionId
Slice Name	versionId
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.
Short	Version specific identifier
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
148. Extension.extension:versionId.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
150. Extension.extension:versionId.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
152. Extension.extension:versionId.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`versionId`
154. Extension.extension:versionId.value[x]
Definition	The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.
Short	Version specific identifier
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	id
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
156. Extension.extension:lastUpdated
Slice Name	lastUpdated
Definition	When the resource last changed - e.g. when the version changed.
Short	When the resource version last changed
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
158. Extension.extension:lastUpdated.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
160. Extension.extension:lastUpdated.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
162. Extension.extension:lastUpdated.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`lastUpdated`
164. Extension.extension:lastUpdated.value[x]
Definition	When the resource last changed - e.g. when the version changed.
Short	When the resource version last changed
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	instant
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
166. Extension.extension:source
Slice Name	source
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.
Short	Identifies where the resource comes from
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
168. Extension.extension:source.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
170. Extension.extension:source.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
172. Extension.extension:source.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`source`
174. Extension.extension:source.value[x]
Definition	A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.
Short	Identifies where the resource comes from
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	uri
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
176. Extension.extension:profile
Slice Name	profile
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.
Short	Profiles this resource claims to conform to
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
178. Extension.extension:profile.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
180. Extension.extension:profile.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
182. Extension.extension:profile.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`profile`
184. Extension.extension:profile.value[x]
Definition	A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.
Short	Profiles this resource claims to conform to
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	canonical
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
186. Extension.extension:security
Slice Name	security
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.
Short	Security Labels applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
188. Extension.extension:security.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
190. Extension.extension:security.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
192. Extension.extension:security.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`security`
194. Extension.extension:security.value[x]
Definition	Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.
Short	Security Labels applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from R5_security_labels_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/5.0/ValueSet/R5-security-labels-for-R4B\|0.0.1-snapshot-2`) Security Labels from the Healthcare Privacy and Security Classification System.
Type	Coding
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
196. Extension.extension:tag
Slice Name	tag
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.
Short	Tags applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
198. Extension.extension:tag.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
200. Extension.extension:tag.extension
Definition	May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Short	Additional content defined by implementations
Comments	There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Control	0..*
Type	Extension
Is Modifier	false
Summary	false
Alternate Names	extensions, user content
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
202. Extension.extension:tag.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`tag`
204. Extension.extension:tag.value[x]
Definition	Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.
Short	Tags applied to this resource
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Binding	For example codes, see R5_common_tags_for_R4B (0.0.1-snapshot-2) (example to `http://hl7.org/fhir/5.0/ValueSet/R5-common-tags-for-R4B\|0.0.1-snapshot-2`) Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
Type	Coding
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
206. Extension.extension:_datatype
Slice Name	_datatype
Definition	Data type name for Extension.value[x] from FHIR R5
Short	Data type name for Extension.value[x] from FHIR R5
Control	0..1
Type	Extension(Datatype) (Extension Type: string)
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
208. Extension.extension:_datatype.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Short	Unique id for inter-element referencing
Control	0..1 This element is affected by the following invariants: ele-1
Type	id
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
210. Extension.extension:_datatype.extension
Definition	An Extension
Short	Extension
Control	0..0
Type	Extension
Is Modifier	false
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) ext-1: Must have either extensions or value[x], not both (`extension.exists() != value.exists()`)
Slicing	This element introduces a set of slices on `Extension.extension.extension`. The slices areUnordered and Open, and can be differentiated using the following discriminators: value @ url
212. Extension.extension:_datatype.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`http://hl7.org/fhir/StructureDefinition/_datatype`
214. Extension.extension:_datatype.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	Must be: Availability\|ExtendedContactDetail\|Meta\|integer64
Control	1..1 This element is affected by the following invariants: ext-1
Type	string
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)
216. Extension.url
Definition	Source of the definition for the extension code - a logical name or a URL.
Short	identifies the meaning of the extension
Comments	The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
Control	1..1
Type	uri
Is Modifier	false
XML Format	In the XML format, this property is represented as an attribute.
Summary	false
Fixed Value	`http://hl7.org/fhir/5.0/StructureDefinition/extension-Extension.value`
218. Extension.value[x]
Definition	Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Value of extension
Comments	`Extension.value[x]` maps to R4B `Extension.value[x]`. Type `Availability` has no mapping Type `ExtendedContactDetail` has no mapping Type `Meta` has no mapping So is mapped as SourceIsBroaderThanTarget.
Control	0..1
Type	Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
Is Modifier	false
Primitive Value	This primitive element may be present, or absent, or replaced by an extension
Summary	false
Invariants	ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`)