Cross-version Extension for R3.DeviceComponent for use in FHIR R4B - Definitions - FHIR Cross-Version Extensions package for FHIR R4B from FHIR R3 v0.0.1-snapshot-2

FHIR Cross-Version Extensions package for FHIR R4B from FHIR R3 - Version 0.0.1-snapshot-2. See the Directory of published versions

Extension: Ext_R3_DeviceComponent - Detailed Descriptions

Page standards status: Informative

Maturity Level: 0

Definitions for the ext-R3-DeviceComponent 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	The characteristics, operational status and capabilities of a medical-related component of a medical device.
Short	An instance of a medical-related component of a medical device
Control	0..*
2. Extension.extension
Control	1..*
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:type
Slice Name	type
Definition	The component type as defined in the object-oriented or metric nomenclature partition.
Short	What kind of component it is
Control	1..1
6. Extension.extension:type.url
Control	1..1
Fixed Value	`type`
8. Extension.extension:type.value[x]
Definition	The component type as defined in the object-oriented or metric nomenclature partition.
Short	What kind of component it is
Binding	The codes SHOULD be taken from R3_device_kind_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/3.0/ValueSet/R3-device-kind-for-R4B\|0.0.1-snapshot-2`) Describes the type of the component.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
10. Extension.extension:lastSystemChange
Slice Name	lastSystemChange
Definition	The timestamp for the most recent system change which includes device configuration or setting change.
Short	Recent system change timestamp
Control	0..1
12. Extension.extension:lastSystemChange.url
Control	1..1
Fixed Value	`lastSystemChange`
14. Extension.extension:lastSystemChange.value[x]
Definition	The timestamp for the most recent system change which includes device configuration or setting change.
Short	Recent system change timestamp
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
16. Extension.extension:source
Slice Name	source
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc.
Short	Top-level device resource link
Control	0..1
18. Extension.extension:source.url
Control	1..1
Fixed Value	`source`
20. Extension.extension:source.value[x]
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc.
Short	Top-level device resource link
Type	Reference
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
22. Extension.extension:parent
Slice Name	parent
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent.
Short	Parent resource link
Control	0..1
24. Extension.extension:parent.url
Control	1..1
Fixed Value	`parent`
26. Extension.extension:parent.value[x]
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent.
Short	Parent resource link
Type	Reference
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
28. Extension.extension:operationalStatus
Slice Name	operationalStatus
Definition	The current operational status of the device. For example: On, Off, Standby, etc.
Short	Current operational status of the component, for example On, Off or Standby
Control	0..*
30. Extension.extension:operationalStatus.url
Control	1..1
Fixed Value	`operationalStatus`
32. Extension.extension:operationalStatus.value[x]
Definition	The current operational status of the device. For example: On, Off, Standby, etc.
Short	Current operational status of the component, for example On, Off or Standby
Binding	Unless not suitable, these codes SHALL be taken from R3_operational_status_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-operational-status-for-R4B\|0.0.1-snapshot-2`) Codes representing the current status of the device - on, off, suspended, etc.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
34. Extension.extension:parameterGroup
Slice Name	parameterGroup
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular.
Short	Current supported parameter group
Control	0..1
36. Extension.extension:parameterGroup.url
Control	1..1
Fixed Value	`parameterGroup`
38. Extension.extension:parameterGroup.value[x]
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular.
Short	Current supported parameter group
Binding	Unless not suitable, these codes SHALL be taken from R3_parameter_group_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-parameter-group-for-R4B\|0.0.1-snapshot-2`) Codes identifying groupings of parameters; e.g. Cardiovascular.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
40. Extension.extension:measurementPrinciple
Slice Name	measurementPrinciple
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc.
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+
Control	0..1
42. Extension.extension:measurementPrinciple.url
Control	1..1
Fixed Value	`measurementPrinciple`
44. Extension.extension:measurementPrinciple.value[x]
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc.
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+
Binding	The codes SHALL be taken from R3_measurement_principle_for_R4B (0.0.1-snapshot-2) (required to `http://hl7.org/fhir/3.0/ValueSet/R3-measurement-principle-for-R4B\|0.0.1-snapshot-2`) Different measurement principle supported by the device.
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
46. Extension.extension:productionSpecification
Slice Name	productionSpecification
Definition	The production specification such as component revision, serial number, etc.
Short	Specification details such as Component Revisions, or Serial Numbers
Control	0..*
48. Extension.extension:productionSpecification.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
50. Extension.extension:productionSpecification.extension:specType
Slice Name	specType
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc.
Short	Type or kind of production specification, for example serial number or software revision
Control	0..1
52. Extension.extension:productionSpecification.extension:specType.url
Control	1..1
Fixed Value	`specType`
54. Extension.extension:productionSpecification.extension:specType.value[x]
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc.
Short	Type or kind of production specification, for example serial number or software revision
Binding	Unless not suitable, these codes SHALL be taken from R3_specification_type_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-specification-type-for-R4B\|0.0.1-snapshot-2`) Codes for device specification types such as serial number, part number, hardware revision, software revision, etc.
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
56. Extension.extension:productionSpecification.extension:componentId
Slice Name	componentId
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of.
Short	Internal component unique identification
Control	0..1
58. Extension.extension:productionSpecification.extension:componentId.url
Control	1..1
Fixed Value	`componentId`
60. Extension.extension:productionSpecification.extension:componentId.value[x]
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of.
Short	Internal component unique identification
Type	Identifier
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
62. Extension.extension:productionSpecification.extension:productionSpec
Slice Name	productionSpec
Definition	The printable string defining the component.
Short	A printable string defining the component
Control	0..1
64. Extension.extension:productionSpecification.extension:productionSpec.url
Control	1..1
Fixed Value	`productionSpec`
66. Extension.extension:productionSpecification.extension:productionSpec.value[x]
Definition	The printable string defining the component.
Short	A printable string defining the component
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
68. Extension.extension:productionSpecification.url
Control	1..1
Fixed Value	`productionSpecification`
70. Extension.extension:languageCode
Slice Name	languageCode
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US.
Short	Language code for the human-readable text strings produced by the device
Control	0..1
72. Extension.extension:languageCode.url
Control	1..1
Fixed Value	`languageCode`
74. Extension.extension:languageCode.value[x]
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US.
Short	Language code for the human-readable text strings produced by the device
Binding	The codes SHALL be taken from AllLanguages (required to `http://hl7.org/fhir/ValueSet/all-languages\|4.3.0`)
Type	CodeableConcept
[x] Note	SeeChoice of Data Typesfor further information about how to use [x]
76. Extension.url
Control	1..1
Fixed Value	`http://hl7.org/fhir/3.0/StructureDefinition/extension-DeviceComponent`

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

0. Extension
Definition	The characteristics, operational status and capabilities of a medical-related component of a medical device. Optional Extension Element - found in all resources.
Short	An instance of a medical-related component of a medical deviceOptional Extensions Element
Control	0..* 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	10..*
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:type
Slice Name	type
Definition	The component type as defined in the object-oriented or metric nomenclature partition.
Short	What kind of component it isAdditional content defined by implementations
Control	10..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())
6. Extension.extension:type.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	`type`
8. Extension.extension:type.value[x]
Definition	The component type as defined in the object-oriented or metric nomenclature partition. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	What kind of component it isValue of extension
Control	0..1
Binding	The codes SHOULD be taken from For codes, see R3_device_kind_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/3.0/ValueSet/R3-device-kind-for-R4B\|0.0.1-snapshot-2`) Describes the type of the component.
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()))
10. Extension.extension:lastSystemChange
Slice Name	lastSystemChange
Definition	The timestamp for the most recent system change which includes device configuration or setting change.
Short	Recent system change timestampAdditional 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())
12. Extension.extension:lastSystemChange.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	`lastSystemChange`
14. Extension.extension:lastSystemChange.value[x]
Definition	The timestamp for the most recent system change which includes device configuration or setting change. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Recent system change timestampValue of extension
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()))
16. Extension.extension:source
Slice Name	source
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc.
Short	Top-level device resource linkAdditional 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())
18. 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`
20. Extension.extension:source.value[x]
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Top-level device resource linkValue of extension
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()))
22. Extension.extension:parent
Slice Name	parent
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent.
Short	Parent resource linkAdditional 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())
24. Extension.extension:parent.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	`parent`
26. Extension.extension:parent.value[x]
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Parent resource linkValue of extension
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()))
28. Extension.extension:operationalStatus
Slice Name	operationalStatus
Definition	The current operational status of the device. For example: On, Off, Standby, etc.
Short	Current operational status of the component, for example On, Off or StandbyAdditional 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())
30. Extension.extension:operationalStatus.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	`operationalStatus`
32. Extension.extension:operationalStatus.value[x]
Definition	The current operational status of the device. For example: On, Off, Standby, etc. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Current operational status of the component, for example On, Off or StandbyValue of extension
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from For codes, see R3_operational_status_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-operational-status-for-R4B\|0.0.1-snapshot-2`) Codes representing the current status of the device - on, off, suspended, etc.
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()))
34. Extension.extension:parameterGroup
Slice Name	parameterGroup
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular.
Short	Current supported parameter groupAdditional 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())
36. Extension.extension:parameterGroup.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	`parameterGroup`
38. Extension.extension:parameterGroup.value[x]
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Current supported parameter groupValue of extension
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from For codes, see R3_parameter_group_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-parameter-group-for-R4B\|0.0.1-snapshot-2`) Codes identifying groupings of parameters; e.g. Cardiovascular.
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()))
40. Extension.extension:measurementPrinciple
Slice Name	measurementPrinciple
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc.
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+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())
42. Extension.extension:measurementPrinciple.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	`measurementPrinciple`
44. Extension.extension:measurementPrinciple.value[x]
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+Value of extension
Control	0..1
Binding	The codes SHALL be taken from For codes, see R3_measurement_principle_for_R4B (0.0.1-snapshot-2) (required to `http://hl7.org/fhir/3.0/ValueSet/R3-measurement-principle-for-R4B\|0.0.1-snapshot-2`) Different measurement principle supported by the device.
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()))
46. Extension.extension:productionSpecification
Slice Name	productionSpecification
Definition	The production specification such as component revision, serial number, etc.
Short	Specification details such as Component Revisions, or Serial NumbersAdditional 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())
48. Extension.extension:productionSpecification.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
50. Extension.extension:productionSpecification.extension:specType
Slice Name	specType
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc.
Short	Type or kind of production specification, for example serial number or software revisionAdditional 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())
52. Extension.extension:productionSpecification.extension:specType.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	`specType`
54. Extension.extension:productionSpecification.extension:specType.value[x]
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Type or kind of production specification, for example serial number or software revisionValue of extension
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from For codes, see R3_specification_type_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-specification-type-for-R4B\|0.0.1-snapshot-2`) Codes for device specification types such as serial number, part number, hardware revision, software revision, etc.
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()))
56. Extension.extension:productionSpecification.extension:componentId
Slice Name	componentId
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of.
Short	Internal component unique identificationAdditional 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())
58. Extension.extension:productionSpecification.extension:componentId.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	`componentId`
60. Extension.extension:productionSpecification.extension:componentId.value[x]
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Internal component unique identificationValue of extension
Control	0..1
Type	Identifier, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, 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()))
62. Extension.extension:productionSpecification.extension:productionSpec
Slice Name	productionSpec
Definition	The printable string defining the component.
Short	A printable string defining the componentAdditional 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())
64. Extension.extension:productionSpecification.extension:productionSpec.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	`productionSpec`
66. Extension.extension:productionSpecification.extension:productionSpec.value[x]
Definition	The printable string defining the component. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	A printable string defining the componentValue 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()))
68. Extension.extension:productionSpecification.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	`productionSpecification`
70. Extension.extension:languageCode
Slice Name	languageCode
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US.
Short	Language code for the human-readable text strings produced by the deviceAdditional 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:languageCode.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	`languageCode`
74. Extension.extension:languageCode.value[x]
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US. Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Short	Language code for the human-readable text strings produced by the deviceValue of extension
Control	0..1
Binding	The codes SHALL be taken from For codes, see AllLanguages (required to `http://hl7.org/fhir/ValueSet/all-languages\|4.3.0`)
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()))
76. 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/3.0/StructureDefinition/extension-DeviceComponent`

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

0. Extension
Definition	The characteristics, operational status and capabilities of a medical-related component of a medical device.
Short	An instance of a medical-related component of a medical device
Control	0..* 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	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()`)
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:type
Slice Name	type
Definition	The component type as defined in the object-oriented or metric nomenclature partition.
Short	What kind of component it is
Control	1..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()`)
8. Extension.extension:type.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:type.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
12. Extension.extension:type.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	`type`
14. Extension.extension:type.value[x]
Definition	The component type as defined in the object-oriented or metric nomenclature partition.
Short	What kind of component it is
Control	0..1
Binding	The codes SHOULD be taken from R3_device_kind_for_R4B (0.0.1-snapshot-2) (preferred to `http://hl7.org/fhir/3.0/ValueSet/R3-device-kind-for-R4B\|0.0.1-snapshot-2`) Describes the type of the component.
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())`)
16. Extension.extension:lastSystemChange
Slice Name	lastSystemChange
Definition	The timestamp for the most recent system change which includes device configuration or setting change.
Short	Recent system change timestamp
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()`)
18. Extension.extension:lastSystemChange.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
20. Extension.extension:lastSystemChange.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
22. Extension.extension:lastSystemChange.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	`lastSystemChange`
24. Extension.extension:lastSystemChange.value[x]
Definition	The timestamp for the most recent system change which includes device configuration or setting change.
Short	Recent system change timestamp
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())`)
26. Extension.extension:source
Slice Name	source
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc.
Short	Top-level device resource link
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()`)
28. 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
30. 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
32. 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`
34. Extension.extension:source.value[x]
Definition	The link to the source Device that contains administrative device information such as manufacture, serial number, etc.
Short	Top-level device resource link
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())`)
36. Extension.extension:parent
Slice Name	parent
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent.
Short	Parent resource link
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()`)
38. Extension.extension:parent.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
40. Extension.extension:parent.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
42. Extension.extension:parent.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	`parent`
44. Extension.extension:parent.value[x]
Definition	The link to the parent resource. For example: Channel is linked to its VMD parent.
Short	Parent resource link
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())`)
46. Extension.extension:operationalStatus
Slice Name	operationalStatus
Definition	The current operational status of the device. For example: On, Off, Standby, etc.
Short	Current operational status of the component, for example On, Off or Standby
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()`)
48. Extension.extension:operationalStatus.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
50. Extension.extension:operationalStatus.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
52. Extension.extension:operationalStatus.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	`operationalStatus`
54. Extension.extension:operationalStatus.value[x]
Definition	The current operational status of the device. For example: On, Off, Standby, etc.
Short	Current operational status of the component, for example On, Off or Standby
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from R3_operational_status_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-operational-status-for-R4B\|0.0.1-snapshot-2`) Codes representing the current status of the device - on, off, suspended, etc.
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())`)
56. Extension.extension:parameterGroup
Slice Name	parameterGroup
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular.
Short	Current supported parameter group
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()`)
58. Extension.extension:parameterGroup.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:parameterGroup.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
62. Extension.extension:parameterGroup.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	`parameterGroup`
64. Extension.extension:parameterGroup.value[x]
Definition	The parameter group supported by the current device component that is based on some nomenclature, e.g. cardiovascular.
Short	Current supported parameter group
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from R3_parameter_group_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-parameter-group-for-R4B\|0.0.1-snapshot-2`) Codes identifying groupings of parameters; e.g. Cardiovascular.
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())`)
66. Extension.extension:measurementPrinciple
Slice Name	measurementPrinciple
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc.
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+
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()`)
68. Extension.extension:measurementPrinciple.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
70. Extension.extension:measurementPrinciple.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
72. Extension.extension:measurementPrinciple.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	`measurementPrinciple`
74. Extension.extension:measurementPrinciple.value[x]
Definition	The physical principle of the measurement. For example: thermal, chemical, acoustical, etc.
Short	other \| chemical \| electrical \| impedance \| nuclear \| optical \| thermal \| biological \| mechanical \| acoustical \| manual+
Control	0..1
Binding	The codes SHALL be taken from R3_measurement_principle_for_R4B (0.0.1-snapshot-2) (required to `http://hl7.org/fhir/3.0/ValueSet/R3-measurement-principle-for-R4B\|0.0.1-snapshot-2`) Different measurement principle supported by the device.
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())`)
76. Extension.extension:productionSpecification
Slice Name	productionSpecification
Definition	The production specification such as component revision, serial number, etc.
Short	Specification details such as Component Revisions, or Serial Numbers
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()`)
78. Extension.extension:productionSpecification.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
80. Extension.extension:productionSpecification.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
82. Extension.extension:productionSpecification.extension:specType
Slice Name	specType
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc.
Short	Type or kind of production specification, for example serial number or software revision
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()`)
84. Extension.extension:productionSpecification.extension:specType.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
86. Extension.extension:productionSpecification.extension:specType.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
88. Extension.extension:productionSpecification.extension:specType.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	`specType`
90. Extension.extension:productionSpecification.extension:specType.value[x]
Definition	The specification type, such as, serial number, part number, hardware revision, software revision, etc.
Short	Type or kind of production specification, for example serial number or software revision
Control	0..1
Binding	Unless not suitable, these codes SHALL be taken from R3_specification_type_for_R4B (0.0.1-snapshot-2) (extensible to `http://hl7.org/fhir/3.0/ValueSet/R3-specification-type-for-R4B\|0.0.1-snapshot-2`) Codes for device specification types such as serial number, part number, hardware revision, software revision, etc.
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())`)
92. Extension.extension:productionSpecification.extension:componentId
Slice Name	componentId
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of.
Short	Internal component unique identification
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()`)
94. Extension.extension:productionSpecification.extension:componentId.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
96. Extension.extension:productionSpecification.extension:componentId.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
98. Extension.extension:productionSpecification.extension:componentId.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	`componentId`
100. Extension.extension:productionSpecification.extension:componentId.value[x]
Definition	The internal component unique identification. This is a provision for manufacture specific standard components using a private OID. 11073-10101 has a partition for private OID semantic that the manufacturer can make use of.
Short	Internal component unique identification
Control	0..1
Type	Identifier
[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())`)
102. Extension.extension:productionSpecification.extension:productionSpec
Slice Name	productionSpec
Definition	The printable string defining the component.
Short	A printable string defining the component
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()`)
104. Extension.extension:productionSpecification.extension:productionSpec.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
106. Extension.extension:productionSpecification.extension:productionSpec.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
108. Extension.extension:productionSpecification.extension:productionSpec.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	`productionSpec`
110. Extension.extension:productionSpecification.extension:productionSpec.value[x]
Definition	The printable string defining the component.
Short	A printable string defining the component
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())`)
112. Extension.extension:productionSpecification.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	`productionSpecification`
114. Extension.extension:productionSpecification.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())`)
116. Extension.extension:languageCode
Slice Name	languageCode
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US.
Short	Language code for the human-readable text strings produced by the device
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:languageCode.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:languageCode.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:languageCode.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	`languageCode`
124. Extension.extension:languageCode.value[x]
Definition	The language code for the human-readable text string produced by the device. This language code will follow the IETF language tag. Example: en-US.
Short	Language code for the human-readable text strings produced by the device
Control	0..1
Binding	The codes SHALL be taken from AllLanguages (required to `http://hl7.org/fhir/ValueSet/all-languages\|4.3.0`)
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())`)
126. 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/3.0/StructureDefinition/extension-DeviceComponent`
128. 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
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())`)