HL7.CDA.US.CCDA\Pregnancy Observation - Definitions

This page is part of the CCDA: Consolidated CDA Release (v2.1.0-draft1: CCDA 2.1 Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

Resource Profile: PregnancyObservation - Detailed Descriptions

Active as of 2023-01-16

Definitions for the 2.16.840.1.113883.10.20.15.3.8 resource profile.

Differential Elements Table
Key Elements Table
Snapshot Elements Table

Guidance on how to interpret the contents of this table can be found here.

1. Observation
2. Observation.classCode
Requirements	SHALL contain exactly one [1..1] @classCode="OBS" Observation (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-451).
Pattern Value	OBS
3. Observation.moodCode
Requirements	SHALL contain exactly one [1..1] @moodCode="EVN" Event (CodeSystem: HL7ActMood urn:oid:2.16.840.1.113883.5.1001 STATIC) (CONF:81-452).
Pattern Value	EVN
4. Observation.templateId
Slicing	This element introduces a set of slices on Observation.templateId. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ root
5. Observation.templateId:primary
SliceName	primary
Control	1..1
Requirements	SHALL contain exactly one [1..1] templateId (CONF:81-16768) such that it
6. Observation.templateId:primary.root
Control	1..1
Requirements	SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.15.3.8" (CONF:81-16868).
Pattern Value	2.16.840.1.113883.10.20.15.3.8
7. Observation.code
Requirements	SHALL contain exactly one [1..1] code (CONF:81-19153).
8. Observation.code.code
Control	1..1
Requirements	This code SHALL contain exactly one [1..1] @code="ASSERTION" Assertion (CONF:81-19154).
Pattern Value	ASSERTION
9. Observation.code.codeSystem
Control	1..1
Requirements	This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.5.4" (CodeSystem: HL7ActCode urn:oid:2.16.840.1.113883.5.4) (CONF:81-26505).
Pattern Value	2.16.840.1.113883.5.4
10. Observation.statusCode
Control	10..1
Requirements	SHALL contain exactly one [1..1] statusCode (CONF:81-455).
11. Observation.statusCode.code
Control	1..1
Requirements	This statusCode SHALL contain exactly one [1..1] @code="completed" Completed (CodeSystem: HL7ActStatus urn:oid:2.16.840.1.113883.5.14 STATIC) (CONF:81-19110).
Pattern Value	completed
12. Observation.effectiveTime
Requirements	SHOULD contain zero or one [0..1] effectiveTime (CONF:81-2018).
13. Observation.value
Control	10..1*
Type	Choice of: , http://hl7.org/fhir/cda/StructureDefinition/ED, http://hl7.org/fhir/cda/StructureDefinition/TS, http://hl7.org/fhir/cda/StructureDefinition/II, http://hl7.org/fhir/cda/StructureDefinition/ST, http://hl7.org/fhir/cda/StructureDefinition/PQ, http://hl7.org/fhir/cda/StructureDefinition/CE, http://hl7.org/fhir/cda/StructureDefinition/TEL, http://hl7.org/fhir/cda/StructureDefinition/MO, http://hl7.org/fhir/cda/StructureDefinition/AD, http://hl7.org/fhir/cda/StructureDefinition/IVL-TS, http://hl7.org/fhir/cda/StructureDefinition/IVL-PQ, http://hl7.org/fhir/cda/StructureDefinition/EN, http://hl7.org/fhir/cda/StructureDefinition/BL, http://hl7.org/fhir/cda/StructureDefinition/REAL, http://hl7.org/fhir/cda/StructureDefinition/EIVL-TS, http://hl7.org/fhir/cda/StructureDefinition/SC, http://hl7.org/fhir/cda/StructureDefinition/RTO-PQ-PQ, http://hl7.org/fhir/cda/StructureDefinition/CV, http://hl7.org/fhir/cda/StructureDefinition/PIVL-TS, http://hl7.org/fhir/cda/StructureDefinition/INT, http://hl7.org/fhir/cda/StructureDefinition/SXPR-TS
Requirements	SHALL contain exactly one [1..1] value with @xsi:type="CD".
Comments	201707 Errata Comment 1599: Added value set "Pregnancy Status" urn:oid:2.16.840.1.113883.11.20.9.85 to Trifolia. Contains values (all from SNOMED): Pregnant (finding), Possible Pregnancy (finding), Not Pregnant (finding). Updated Pregnancy Observation template - removed binding to single code (Pregnant) and added SHALL DYNAMIC binding to above value set.
14. Observation.value.code
Control	1..1
Binding	The codes SHALL be taken from Extended Pregnancy Status
Requirements	This code SHALL be selected from ValueSet Extended Pregnancy Status urn:oid:2.16.840.1.113762.1.4.1099.24 DYNAMIC (CONF:81-457).
15. Observation.entryRelationship
Slicing	This element introduces a set of slices on Observation.entryRelationship. The slices are unordered and Open, and can be differentiated using the following discriminators: profile @ observation
16. Observation.entryRelationship:estimatedDateofDelivery
SliceName	estimatedDateofDelivery
Control	0..1
Requirements	MAY contain zero or one [0..1] entryRelationship (CONF:81-458) such that it
17. Observation.entryRelationship:estimatedDateofDelivery.typeCode
Control	1..1
Requirements	SHALL contain exactly one [1..1] @typeCode="REFR" Refers to (CodeSystem: HL7ActRelationshipType urn:oid:2.16.840.1.113883.5.1002 STATIC) (CONF:81-459).
Pattern Value	REFR
18. Observation.entryRelationship:estimatedDateofDelivery.observation
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Observation(EstimatedDateofDelivery)
Requirements	SHALL contain exactly one [1..1] observationEstimated Date of Delivery (identifier: urn:oid:2.16.840.1.113883.10.20.15.3.1) (CONF:81-15584).

Guidance on how to interpret the contents of this table can be found here.

1. Observation
Definition	Base definition for all types defined in FHIR type system.
Control	10..1*
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
2. Observation.classCode
Control	1..1
Binding	The codes SHALL be taken from ActClassObservation
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @classCode="OBS" Observation (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-451).
Pattern Value	OBS
3. Observation.moodCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @moodCode="EVN" Event (CodeSystem: HL7ActMood urn:oid:2.16.840.1.113883.5.1001 STATIC) (CONF:81-452).
Pattern Value	EVN
4. Observation.templateId
Definition	When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/II
Slicing	This element introduces a set of slices on Observation.templateId. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ root
5. Observation.templateId:primary
SliceName	primary
Definition	When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/II
Requirements	SHALL contain exactly one [1..1] templateId (CONF:81-16768) such that it
6. Observation.templateId:primary.root
Definition	A unique identifier that guarantees the global uniqueness of the instance identifier. The root alone may be the entire instance identifier.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.15.3.8" (CONF:81-16868).
Pattern Value	2.16.840.1.113883.10.20.15.3.8
7. Observation.code
Definition	Describes what was observed. Sometimes this is called the observation "name".
Control	1..1
Binding	The codes SHALL be taken from ObservationType; other codes may be used where these codes are not suitableFor example codes, see LOINCCodes
Type	http://hl7.org/fhir/cda/StructureDefinition/CDCodeableConcept
XML Representation	The type of this property is determined using the xsi:type attribute.
Requirements	SHALL contain exactly one [1..1] code (CONF:81-19153). Knowing what kind of observation is being made is essential to understanding the observation.
Alternate Names	Name
Comments	All code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.
8. Observation.code.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL contain exactly one [1..1] @code="ASSERTION" Assertion (CONF:81-19154).
Pattern Value	ASSERTION
9. Observation.code.codeSystem
Definition	Specifies the code system that defines the code.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.5.4" (CodeSystem: HL7ActCode urn:oid:2.16.840.1.113883.5.4) (CONF:81-26505).
Pattern Value	2.16.840.1.113883.5.4
10. Observation.statusCode
Control	1..1
Binding	The codes SHALL be taken from ActStatus
Type	http://hl7.org/fhir/cda/StructureDefinition/CS
Requirements	SHALL contain exactly one [1..1] statusCode (CONF:81-455).
11. Observation.statusCode.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This statusCode SHALL contain exactly one [1..1] @code="completed" Completed (CodeSystem: HL7ActStatus urn:oid:2.16.840.1.113883.5.14 STATIC) (CONF:81-19110).
Pattern Value	completed
12. Observation.statusCode.codeSystem
Definition	Specifies the code system that defines the code.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
13. Observation.statusCode.codeSystemName
Definition	The common name of the coding system.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
14. Observation.statusCode.codeSystemVersion
Definition	If applicable, a version descriptor defined specifically for the given code system.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
15. Observation.statusCode.displayName
Definition	A name or title for the code, under which the sending system shows the code value to its users.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
16. Observation.statusCode.originalText
Definition	The text or phrase used as the basis for the coding.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/ED
17. Observation.statusCode.qualifier
Definition	Specifies additional codes that increase the specificity of the the primary code.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/CR
18. Observation.statusCode.translation
Definition	A set of other concept descriptors that translate this concept descriptor into other code systems.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
19. Observation.effectiveTime
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/IVL-TS
Requirements	SHOULD contain zero or one [0..1] effectiveTime (CONF:81-2018).
20. Observation.value
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
Requirements	SHALL contain exactly one [1..1] value with @xsi:type="CD".
Comments	201707 Errata Comment 1599: Added value set "Pregnancy Status" urn:oid:2.16.840.1.113883.11.20.9.85 to Trifolia. Contains values (all from SNOMED): Pregnant (finding), Possible Pregnancy (finding), Not Pregnant (finding). Updated Pregnancy Observation template - removed binding to single code (Pregnant) and added SHALL DYNAMIC binding to above value set.
21. Observation.value.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Binding	The codes SHALL be taken from Extended Pregnancy Status
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL be selected from ValueSet Extended Pregnancy Status urn:oid:2.16.840.1.113762.1.4.1099.24 DYNAMIC (CONF:81-457).
22. Observation.entryRelationship
Control	0..*
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) obs-er-1: Only one of observation, regionOfInterest, observationMedia, substanceAdministration, supply, procedure, encounter, organizer, and act (: (observation \| regionOfInterest \| observationMedia \| substanceAdministration \| supply \| procedure \| encounter \| organizer \| act).count() = 1)
Slicing	This element introduces a set of slices on Observation.entryRelationship. The slices are unordered and Open, and can be differentiated using the following discriminators: profile @ observation
23. Observation.entryRelationship.typeCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
24. Observation.entryRelationship.contextConductionInd
Control	1..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	true
25. Observation.entryRelationship:estimatedDateofDelivery
SliceName	estimatedDateofDelivery
Control	0..1
Type	Element
Requirements	MAY contain zero or one [0..1] entryRelationship (CONF:81-458) such that it
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) obs-er-1: Only one of observation, regionOfInterest, observationMedia, substanceAdministration, supply, procedure, encounter, organizer, and act (: (observation \| regionOfInterest \| observationMedia \| substanceAdministration \| supply \| procedure \| encounter \| organizer \| act).count() = 1)
26. Observation.entryRelationship:estimatedDateofDelivery.typeCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @typeCode="REFR" Refers to (CodeSystem: HL7ActRelationshipType urn:oid:2.16.840.1.113883.5.1002 STATIC) (CONF:81-459).
Pattern Value	REFR
27. Observation.entryRelationship:estimatedDateofDelivery.contextConductionInd
Control	1..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	true
28. Observation.entryRelationship:estimatedDateofDelivery.observation
Definition	Base definition for all types defined in FHIR type system.
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Observation(EstimatedDateofDelivery)
Requirements	SHALL contain exactly one [1..1] observationEstimated Date of Delivery (identifier: urn:oid:2.16.840.1.113883.10.20.15.3.1) (CONF:81-15584).
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
29. Observation.entryRelationship:estimatedDateofDelivery.regionOfInterest
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/RegionOfInterest
30. Observation.entryRelationship:estimatedDateofDelivery.observationMedia
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/ObservationMedia
31. Observation.entryRelationship:estimatedDateofDelivery.substanceAdministration
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/SubstanceAdministration
32. Observation.entryRelationship:estimatedDateofDelivery.supply
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Supply
33. Observation.entryRelationship:estimatedDateofDelivery.procedure
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Procedure
34. Observation.entryRelationship:estimatedDateofDelivery.encounter
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Encounter
35. Observation.entryRelationship:estimatedDateofDelivery.organizer
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Organizer
36. Observation.entryRelationship:estimatedDateofDelivery.act
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Act

Guidance on how to interpret the contents of this table can be found here.

1. Observation
Definition	Base definition for all types defined in FHIR type system.
Control	1..1
2. Observation.classCode
Control	1..1
Binding	The codes SHALL be taken from ActClassObservation
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @classCode="OBS" Observation (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-451).
Pattern Value	OBS
3. Observation.moodCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @moodCode="EVN" Event (CodeSystem: HL7ActMood urn:oid:2.16.840.1.113883.5.1001 STATIC) (CONF:81-452).
Pattern Value	EVN
4. Observation.negationInd
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
5. Observation.realmCode
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CS
6. Observation.typeId
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/II
7. Observation.templateId
Definition	When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/II
Slicing	This element introduces a set of slices on Observation.templateId. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ root
8. Observation.templateId:primary
SliceName	primary
Definition	When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/II
Requirements	SHALL contain exactly one [1..1] templateId (CONF:81-16768) such that it
9. Observation.templateId:primary.nullFlavor
Definition	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control	0..1
Binding	The codes SHALL be taken from NullFlavor
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
10. Observation.templateId:primary.assigningAuthorityName
Definition	A human readable name or mnemonic for the assigning authority. The Assigning Authority Name has no computational value. The purpose of a Assigning Authority Name is to assist an unaided human interpreter of an II value to interpret the authority. Note: no automated processing must depend on the assigning authority name to be present in any form.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
11. Observation.templateId:primary.displayable
Definition	Specifies if the identifier is intended for human display and data entry (displayable = true) as opposed to pure machine interoperation (displayable = false).
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
12. Observation.templateId:primary.root
Definition	A unique identifier that guarantees the global uniqueness of the instance identifier. The root alone may be the entire instance identifier.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @root="2.16.840.1.113883.10.20.15.3.8" (CONF:81-16868).
Pattern Value	2.16.840.1.113883.10.20.15.3.8
13. Observation.templateId:primary.extension
Definition	A character string as a unique identifier within the scope of the identifier root.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
14. Observation.id
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/II
15. Observation.code
Control	1..1
Binding	The codes SHALL be taken from ObservationType; other codes may be used where these codes are not suitable
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
Requirements	SHALL contain exactly one [1..1] code (CONF:81-19153).
16. Observation.code.nullFlavor
Definition	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control	0..1
Binding	The codes SHALL be taken from NullFlavor
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
17. Observation.code.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL contain exactly one [1..1] @code="ASSERTION" Assertion (CONF:81-19154).
Pattern Value	ASSERTION
18. Observation.code.codeSystem
Definition	Specifies the code system that defines the code.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL contain exactly one [1..1] @codeSystem="2.16.840.1.113883.5.4" (CodeSystem: HL7ActCode urn:oid:2.16.840.1.113883.5.4) (CONF:81-26505).
Pattern Value	2.16.840.1.113883.5.4
19. Observation.code.codeSystemName
Definition	The common name of the coding system.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
20. Observation.code.codeSystemVersion
Definition	If applicable, a version descriptor defined specifically for the given code system.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
21. Observation.code.displayName
Definition	A name or title for the code, under which the sending system shows the code value to its users.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
22. Observation.code.sdtcValueSet
Definition	The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSet`.
23. Observation.code.sdtcValueSetVersion
Definition	The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSetVersion`.
24. Observation.code.originalText
Definition	The text or phrase used as the basis for the coding.
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ED
25. Observation.code.qualifier
Definition	Specifies additional codes that increase the specificity of the the primary code.
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CR
26. Observation.code.translation
Definition	A set of other concept descriptors that translate this concept descriptor into other code systems.
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
27. Observation.derivationExpr
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ST
28. Observation.text
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ED
XML Representation	The type of this property is determined using the xsi:type attribute.
29. Observation.statusCode
Control	1..1
Binding	The codes SHALL be taken from ActStatus
Type	http://hl7.org/fhir/cda/StructureDefinition/CS
Requirements	SHALL contain exactly one [1..1] statusCode (CONF:81-455).
30. Observation.statusCode.nullFlavor
Definition	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control	0..1
Binding	The codes SHALL be taken from NullFlavor
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
31. Observation.statusCode.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This statusCode SHALL contain exactly one [1..1] @code="completed" Completed (CodeSystem: HL7ActStatus urn:oid:2.16.840.1.113883.5.14 STATIC) (CONF:81-19110).
Pattern Value	completed
32. Observation.statusCode.codeSystem
Definition	Specifies the code system that defines the code.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
33. Observation.statusCode.codeSystemName
Definition	The common name of the coding system.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
34. Observation.statusCode.codeSystemVersion
Definition	If applicable, a version descriptor defined specifically for the given code system.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
35. Observation.statusCode.displayName
Definition	A name or title for the code, under which the sending system shows the code value to its users.
Control	0..0
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
36. Observation.statusCode.sdtcValueSet
Definition	The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSet`.
37. Observation.statusCode.sdtcValueSetVersion
Definition	The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSetVersion`.
38. Observation.statusCode.originalText
Definition	The text or phrase used as the basis for the coding.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/ED
39. Observation.statusCode.qualifier
Definition	Specifies additional codes that increase the specificity of the the primary code.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/CR
40. Observation.statusCode.translation
Definition	A set of other concept descriptors that translate this concept descriptor into other code systems.
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
41. Observation.effectiveTime
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/IVL-TS
Requirements	SHOULD contain zero or one [0..1] effectiveTime (CONF:81-2018).
42. Observation.priorityCode
Control	0..1
Binding	The codes SHALL be taken from ActPriority; other codes may be used where these codes are not suitable
Type	http://hl7.org/fhir/cda/StructureDefinition/CE
43. Observation.repeatNumber
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/IVL-INT
44. Observation.languageCode
Control	0..1
Binding	The codes SHALL be taken from HumanLanguage
Type	http://hl7.org/fhir/cda/StructureDefinition/CS
45. Observation.value
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
Requirements	SHALL contain exactly one [1..1] value with @xsi:type="CD".
Comments	201707 Errata Comment 1599: Added value set "Pregnancy Status" urn:oid:2.16.840.1.113883.11.20.9.85 to Trifolia. Contains values (all from SNOMED): Pregnant (finding), Possible Pregnancy (finding), Not Pregnant (finding). Updated Pregnancy Observation template - removed binding to single code (Pregnant) and added SHALL DYNAMIC binding to above value set.
46. Observation.value.nullFlavor
Definition	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control	0..1
Binding	The codes SHALL be taken from NullFlavor
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
47. Observation.value.code
Definition	The plain code symbol defined by the code system. For example, "784.0" is the code symbol of the ICD-9 code "784.0" for headache.
Control	1..1
Binding	The codes SHALL be taken from Extended Pregnancy Status
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	This code SHALL be selected from ValueSet Extended Pregnancy Status urn:oid:2.16.840.1.113762.1.4.1099.24 DYNAMIC (CONF:81-457).
48. Observation.value.codeSystem
Definition	Specifies the code system that defines the code.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
49. Observation.value.codeSystemName
Definition	The common name of the coding system.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
50. Observation.value.codeSystemVersion
Definition	If applicable, a version descriptor defined specifically for the given code system.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
51. Observation.value.displayName
Definition	A name or title for the code, under which the sending system shows the code value to its users.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
52. Observation.value.sdtcValueSet
Definition	The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSet`.
53. Observation.value.sdtcValueSetVersion
Definition	The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.In the XML format, this property has the namespace `urn:hl7-org:sdtc`.In the XML format, this property has the actual name `valueSetVersion`.
54. Observation.value.originalText
Definition	The text or phrase used as the basis for the coding.
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ED
55. Observation.value.qualifier
Definition	Specifies additional codes that increase the specificity of the the primary code.
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CR
56. Observation.value.translation
Definition	A set of other concept descriptors that translate this concept descriptor into other code systems.
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
XML Representation	The type of this property is determined using the xsi:type attribute.
57. Observation.interpretationCode
Control	0..*
Binding	The codes SHALL be taken from ObservationInterpretation
Type	http://hl7.org/fhir/cda/StructureDefinition/CE
58. Observation.methodCode
Control	0..*
Binding	The codes SHALL be taken from ObservationMethod; other codes may be used where these codes are not suitable
Type	http://hl7.org/fhir/cda/StructureDefinition/CE
59. Observation.targetSiteCode
Definition	Drawn from concept domain ActSite
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/CD
60. Observation.subject
Control	0..1
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
61. Observation.subject.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
62. Observation.subject.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.subject.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
63. Observation.subject.typeCode
Control	1..1
Binding	The codes SHALL be taken from ParticipationTargetSubject
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	SBJ
Fixed Value	SBJ
64. Observation.subject.contextControlCode
Control	1..1
Binding	The codes SHALL be taken from ContextControl
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	OP
Fixed Value	OP
65. Observation.subject.awarenessCode
Control	0..1
Binding	The codes SHALL be taken from TargetAwareness; other codes may be used where these codes are not suitable
Type	http://hl7.org/fhir/cda/StructureDefinition/CE
66. Observation.subject.relatedSubject
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/RelatedSubject
67. Observation.specimen
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/Specimen
68. Observation.performer
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/Performer2
69. Observation.author
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/Author
70. Observation.informant
Control	0..*
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
71. Observation.informant.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
72. Observation.informant.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.informant.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
73. Observation.informant.typeCode
Control	1..1
Binding	The codes SHALL be taken from ParticipationInformationGenerator
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	INF
Fixed Value	INF
74. Observation.informant.contextControlCode
Control	1..1
Binding	The codes SHALL be taken from ContextControl
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	OP
Fixed Value	OP
75. Observation.informant.assignedEntity
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/AssignedEntity
76. Observation.informant.relatedEntity
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/RelatedEntity
77. Observation.participant
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/Participant2
78. Observation.entryRelationship
Control	0..*
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) obs-er-1: Only one of observation, regionOfInterest, observationMedia, substanceAdministration, supply, procedure, encounter, organizer, and act (: (observation \| regionOfInterest \| observationMedia \| substanceAdministration \| supply \| procedure \| encounter \| organizer \| act).count() = 1)
Slicing	This element introduces a set of slices on Observation.entryRelationship. The slices are unordered and Open, and can be differentiated using the following discriminators: profile @ observation
79. Observation.entryRelationship.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
80. Observation.entryRelationship.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.entryRelationship.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
81. Observation.entryRelationship.typeCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
82. Observation.entryRelationship.inversionInd
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
83. Observation.entryRelationship.contextConductionInd
Control	1..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	true
84. Observation.entryRelationship.sequenceNumber
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/INT
85. Observation.entryRelationship.negationInd
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
86. Observation.entryRelationship.seperatableInd
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/BL
87. Observation.entryRelationship.observation
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Observation
88. Observation.entryRelationship.regionOfInterest
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/RegionOfInterest
89. Observation.entryRelationship.observationMedia
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ObservationMedia
90. Observation.entryRelationship.substanceAdministration
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/SubstanceAdministration
91. Observation.entryRelationship.supply
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Supply
92. Observation.entryRelationship.procedure
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Procedure
93. Observation.entryRelationship.encounter
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Encounter
94. Observation.entryRelationship.organizer
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Organizer
95. Observation.entryRelationship.act
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Act
96. Observation.entryRelationship:estimatedDateofDelivery
SliceName	estimatedDateofDelivery
Control	0..1
Type	Element
Requirements	MAY contain zero or one [0..1] entryRelationship (CONF:81-458) such that it
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) obs-er-1: Only one of observation, regionOfInterest, observationMedia, substanceAdministration, supply, procedure, encounter, organizer, and act (: (observation \| regionOfInterest \| observationMedia \| substanceAdministration \| supply \| procedure \| encounter \| organizer \| act).count() = 1)
97. Observation.entryRelationship:estimatedDateofDelivery.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
98. Observation.entryRelationship:estimatedDateofDelivery.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.entryRelationship.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
99. Observation.entryRelationship:estimatedDateofDelivery.typeCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Requirements	SHALL contain exactly one [1..1] @typeCode="REFR" Refers to (CodeSystem: HL7ActRelationshipType urn:oid:2.16.840.1.113883.5.1002 STATIC) (CONF:81-459).
Pattern Value	REFR
100. Observation.entryRelationship:estimatedDateofDelivery.inversionInd
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
101. Observation.entryRelationship:estimatedDateofDelivery.contextConductionInd
Control	1..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	true
102. Observation.entryRelationship:estimatedDateofDelivery.sequenceNumber
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/INT
103. Observation.entryRelationship:estimatedDateofDelivery.negationInd
Control	0..1
Type	boolean
XML Representation	In the XML format, this property is represented as an attribute.
104. Observation.entryRelationship:estimatedDateofDelivery.seperatableInd
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/BL
105. Observation.entryRelationship:estimatedDateofDelivery.observation
Definition	Base definition for all types defined in FHIR type system.
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/Observation(EstimatedDateofDelivery)
Requirements	SHALL contain exactly one [1..1] observationEstimated Date of Delivery (identifier: urn:oid:2.16.840.1.113883.10.20.15.3.1) (CONF:81-15584).
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
106. Observation.entryRelationship:estimatedDateofDelivery.regionOfInterest
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/RegionOfInterest
107. Observation.entryRelationship:estimatedDateofDelivery.observationMedia
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/ObservationMedia
108. Observation.entryRelationship:estimatedDateofDelivery.substanceAdministration
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/SubstanceAdministration
109. Observation.entryRelationship:estimatedDateofDelivery.supply
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Supply
110. Observation.entryRelationship:estimatedDateofDelivery.procedure
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Procedure
111. Observation.entryRelationship:estimatedDateofDelivery.encounter
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Encounter
112. Observation.entryRelationship:estimatedDateofDelivery.organizer
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Organizer
113. Observation.entryRelationship:estimatedDateofDelivery.act
Control	0..0
Type	http://hl7.org/fhir/cda/StructureDefinition/Act
114. Observation.reference
Control	0..*
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
115. Observation.reference.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
116. Observation.reference.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.reference.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
117. Observation.reference.typeCode
Control	1..1
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
118. Observation.reference.seperatableInd
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/BL
119. Observation.reference.externalAct
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ExternalAct
120. Observation.reference.externalObservation
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ExternalObservation
121. Observation.reference.externalProcedure
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ExternalProcedure
122. Observation.reference.externalDocument
Control	0..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ExternalDocument
123. Observation.precondition
Control	0..*
Type	http://hl7.org/fhir/cda/StructureDefinition/Precondition
124. Observation.referenceRange
Control	0..*
Type	Element
Invariants	Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
125. Observation.referenceRange.id
Definition	Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
Control	0..1
Type	string
XML Representation	In the XML format, this property is represented as an attribute.
Summary	false
126. Observation.referenceRange.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.
Control	0..*
Type	Extension
Summary	false
Alternate Names	extensions, user content
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.
Invariants	Defined on this element 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 Observation.referenceRange.extension. The slices are unordered and Open, and can be differentiated using the following discriminators: value @ url
127. Observation.referenceRange.typeCode
Control	1..1
Binding	The codes SHALL be taken from ActRelationshipPertains
Type	code
XML Representation	In the XML format, this property is represented as an attribute.
Default Value	REFV
Fixed Value	REFV
128. Observation.referenceRange.observationRange
Control	1..1
Type	http://hl7.org/fhir/cda/StructureDefinition/ObservationRange