Advance Healthcare Directive Interoperability (cda-adi)
0.1.0 - ci-build

Advance Healthcare Directive Interoperability (cda-adi), published by Health Level Seven. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cda-adi/ and changes regularly. See the Directory of published versions

Logical Model: Form Title Part of the ADI Source Form Entry

Official URL: http://hl7.org/cda/us/adi/StructureDefinition/Form.Title.Part Version: 0.1.0
Draft as of 2026-06-19 Computable Name: Form_Title_Part
Other Identifiers: urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#urn:hl7ii:2.16.840.1.113883.4.823.1.4.24.2:2026-08-28

Sub-part of the ADI Source Form Entry. This entry part includes the form title. This entry is not intended to be used as a complete clinical statement entry on its own.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Template Content

Description of Template, Differentials, Snapshots and how the different presentations work.

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... code
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... reference C 0..1 TEL Constraints: value-starts-octothorpe

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @assigningAuthorityName 0..1 st(2.0.3-sd)
.... @displayable 0..1 bl(2.0.3-sd)
.... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st(2.0.3-sd)
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... @classCode 1..1 cs(2.0.3-sd) Binding: CDAActClassObservation (2.0.3-sd) (required)
... @moodCode 1..1 cs(2.0.3-sd) Binding: XActMoodDocumentObservation (2.0.0) (required)
... @negationInd 0..1 bl(2.0.3-sd)
... id 0..* II
... sdtcCategory 0..* CD XML Namespace: urn:hl7-org:sdtc
XML: category (urn:hl7-org:sdtc)
... code 1..1 CD Binding: ObservationType (3.0.0) (example)
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
.... @codeSystem 0..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd)
.... @codeSystemName 0..1 st(2.0.3-sd)
.... @codeSystemVersion 0..1 st(2.0.3-sd)
.... @displayName 0..1 st(2.0.3-sd)
.... @sdtcValueSet 0..1 oid(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
.... @sdtcValueSetVersion 0..1 st(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
.... originalText 0..1 ED
.... qualifier 0..* CR
.... translation 0..* CD
... derivationExpr 0..1 ST
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @compression 0..1 cs(2.0.3-sd) Binding: CDACompressionAlgorithm (2.0.3-sd) (required)
.... @integrityCheck 0..1 bin(2.0.3-sd)
.... @integrityCheckAlgorithm 0..1 cs(2.0.3-sd) Binding: IntegrityCheckAlgorithm (2.0.0) (required)
.... @language 0..1 cs(2.0.3-sd)
.... @mediaType 0..1 cs(2.0.3-sd) Binding: MediaType (3.0.0) (example)
.... @representation 0..1 cs(2.0.3-sd) Binding: BinaryDataEncoding (2.0.3-sd) (required)
.... xmlText 0..1 st(2.0.3-sd) Allows for mixed text content. If @representation='B64', this SHALL be a base64binary string.
.... reference C 0..1 TEL Constraints: value-starts-octothorpe
.... thumbnail C 0..1 ED Constraints: ED-1
... statusCode 0..1 CS Binding: ActStatus (3.0.0) (required)
... effectiveTime 0..1 IVL_TS
... priorityCode 0..1 CE Binding: ActPriority (3.0.0) (example)
... repeatNumber 0..1 IVL_INT
... languageCode 0..1 CS Binding: AllLanguages (required)
... value 1..* ED The title of the form
... interpretationCode 0..* CE Binding: CDAObservationInterpretation (2.0.3-sd) (required)
... methodCode 0..* CE Binding: ObservationMethod (3.0.0) (example)
... targetSiteCode 0..* CD
... subject 0..1 Subject
... specimen 0..* Specimen
... performer 0..* Performer2
... author 0..* Author
... informant 0..* Informant
... participant 0..* Participant2
... entryRelationship 0..* EntryRelationship
... reference 0..* Reference
... precondition 0..* Precondition
... sdtcPrecondition2 0..* Precondition2 XML Namespace: urn:hl7-org:sdtc
XML: precondition2 (urn:hl7-org:sdtc)
... referenceRange 0..* InfrastructureRoot
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... realmCode 0..* CS
.... typeId C 0..1 II Constraints: II-1
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
..... @extension 1..1 st(2.0.3-sd)
.... templateId 0..* II
.... @typeCode 0..1 cs(2.0.3-sd) Binding: CDAActRelationshipType (2.0.3-sd) (required)
Fixed Value: REFV
.... observationRange 1..1 ObservationRange
... sdtcInFulfillmentOf1 0..* InFulfillmentOf1 XML Namespace: urn:hl7-org:sdtc
XML: inFulfillmentOf1 (urn:hl7-org:sdtc)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.templateId:form-title-part.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.classCode Base required CDAActClassObservation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.moodCode Base required x_ActMoodDocumentObservation 📍2.0.0 THO v5.2
Observation.code Base example ObservationType 📍3.0.0 THO v7.1
Observation.code.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.compression Base required CDACompressionAlgorithm 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.integrityCheckAlgorithm Base required IntegrityCheckAlgorithm 📍2.0.0 THO v5.2
Observation.text.mediaType Base example MediaType 📍3.0.0 THO v7.1
Observation.text.representation Base required CDABinaryDataEncoding 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.statusCode Base required ActStatus 📍3.0.0 THO v7.1
Observation.priorityCode Base example ActPriority 📍3.0.0 THO v7.1
Observation.languageCode Base required All Languages 📦5.0.0 FHIR Std.
Observation.interpretationCode Base required CDAObservationInterpretation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.methodCode Base example ObservationMethod 📍3.0.0 THO v7.1
Observation.referenceRange.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeCode Base required CDAActRelationshipType 📍2.0.3-sd Clinical Document Architecture v2.0

Constraints

Id Grade Path(s) Description Expression
ED-1 error Observation.text.thumbnail Thumbnails cannot contain their own thumbnails thumbnail.empty()
II-1 error Observation.typeId, Observation.referenceRange.typeId An II instance must have either a root or an nullFlavor. root.exists() or nullFlavor.exists()
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @assigningAuthorityName 0..1 st(2.0.3-sd)
.... @displayable 0..1 bl(2.0.3-sd)
.... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st(2.0.3-sd)
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... @classCode 1..1 cs(2.0.3-sd) Binding: CDAActClassObservation (2.0.3-sd) (required)
... @moodCode 1..1 cs(2.0.3-sd) Binding: XActMoodDocumentObservation (2.0.0) (required)
... @negationInd 0..1 bl(2.0.3-sd)
... id 0..* II
... sdtcCategory 0..* CD XML Namespace: urn:hl7-org:sdtc
XML: category (urn:hl7-org:sdtc)
... code 1..1 CD Binding: ObservationType (3.0.0) (example)
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
.... @codeSystem 0..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd)
.... @codeSystemName 0..1 st(2.0.3-sd)
.... @codeSystemVersion 0..1 st(2.0.3-sd)
.... @displayName 0..1 st(2.0.3-sd)
.... @sdtcValueSet 0..1 oid(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
.... @sdtcValueSetVersion 0..1 st(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
.... originalText 0..1 ED
.... qualifier 0..* CR
.... translation 0..* CD
... derivationExpr 0..1 ST
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @compression 0..1 cs(2.0.3-sd) Binding: CDACompressionAlgorithm (2.0.3-sd) (required)
.... @integrityCheck 0..1 bin(2.0.3-sd)
.... @integrityCheckAlgorithm 0..1 cs(2.0.3-sd) Binding: IntegrityCheckAlgorithm (2.0.0) (required)
.... @language 0..1 cs(2.0.3-sd)
.... @mediaType 0..1 cs(2.0.3-sd) Binding: MediaType (3.0.0) (example)
.... @representation 0..1 cs(2.0.3-sd) Binding: BinaryDataEncoding (2.0.3-sd) (required)
.... xmlText 0..1 st(2.0.3-sd) Allows for mixed text content. If @representation='B64', this SHALL be a base64binary string.
.... reference C 0..1 TEL Constraints: value-starts-octothorpe
.... thumbnail C 0..1 ED Constraints: ED-1
... statusCode 0..1 CS Binding: ActStatus (3.0.0) (required)
... effectiveTime 0..1 IVL_TS
... priorityCode 0..1 CE Binding: ActPriority (3.0.0) (example)
... repeatNumber 0..1 IVL_INT
... languageCode 0..1 CS Binding: AllLanguages (required)
... value 1..* ED The title of the form
... interpretationCode 0..* CE Binding: CDAObservationInterpretation (2.0.3-sd) (required)
... methodCode 0..* CE Binding: ObservationMethod (3.0.0) (example)
... targetSiteCode 0..* CD
... subject 0..1 Subject
... specimen 0..* Specimen
... performer 0..* Performer2
... author 0..* Author
... informant 0..* Informant
... participant 0..* Participant2
... entryRelationship 0..* EntryRelationship
... reference 0..* Reference
... precondition 0..* Precondition
... sdtcPrecondition2 0..* Precondition2 XML Namespace: urn:hl7-org:sdtc
XML: precondition2 (urn:hl7-org:sdtc)
... referenceRange 0..* InfrastructureRoot
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... realmCode 0..* CS
.... typeId C 0..1 II Constraints: II-1
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
..... @extension 1..1 st(2.0.3-sd)
.... templateId 0..* II
.... @typeCode 0..1 cs(2.0.3-sd) Binding: CDAActRelationshipType (2.0.3-sd) (required)
Fixed Value: REFV
.... observationRange 1..1 ObservationRange
... sdtcInFulfillmentOf1 0..* InFulfillmentOf1 XML Namespace: urn:hl7-org:sdtc
XML: inFulfillmentOf1 (urn:hl7-org:sdtc)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.templateId:form-title-part.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.classCode Base required CDAActClassObservation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.moodCode Base required x_ActMoodDocumentObservation 📍2.0.0 THO v5.2
Observation.code Base example ObservationType 📍3.0.0 THO v7.1
Observation.code.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.compression Base required CDACompressionAlgorithm 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.integrityCheckAlgorithm Base required IntegrityCheckAlgorithm 📍2.0.0 THO v5.2
Observation.text.mediaType Base example MediaType 📍3.0.0 THO v7.1
Observation.text.representation Base required CDABinaryDataEncoding 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.statusCode Base required ActStatus 📍3.0.0 THO v7.1
Observation.priorityCode Base example ActPriority 📍3.0.0 THO v7.1
Observation.languageCode Base required All Languages 📦5.0.0 FHIR Std.
Observation.interpretationCode Base required CDAObservationInterpretation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.methodCode Base example ObservationMethod 📍3.0.0 THO v7.1
Observation.referenceRange.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeCode Base required CDAActRelationshipType 📍2.0.3-sd Clinical Document Architecture v2.0

Constraints

Id Grade Path(s) Description Expression
ED-1 error Observation.text.thumbnail Thumbnails cannot contain their own thumbnails thumbnail.empty()
II-1 error Observation.typeId, Observation.referenceRange.typeId An II instance must have either a root or an nullFlavor. root.exists() or nullFlavor.exists()
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')

This structure is derived from Observation

Summary

Mandatory: 5 elements

Slices

This structure defines the following Slices:

  • The element 2 is sliced based on the values of Observation.templateId

Differential View

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... code
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... reference C 0..1 TEL Constraints: value-starts-octothorpe

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @assigningAuthorityName 0..1 st(2.0.3-sd)
.... @displayable 0..1 bl(2.0.3-sd)
.... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st(2.0.3-sd)
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... @classCode 1..1 cs(2.0.3-sd) Binding: CDAActClassObservation (2.0.3-sd) (required)
... @moodCode 1..1 cs(2.0.3-sd) Binding: XActMoodDocumentObservation (2.0.0) (required)
... @negationInd 0..1 bl(2.0.3-sd)
... id 0..* II
... sdtcCategory 0..* CD XML Namespace: urn:hl7-org:sdtc
XML: category (urn:hl7-org:sdtc)
... code 1..1 CD Binding: ObservationType (3.0.0) (example)
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
.... @codeSystem 0..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd)
.... @codeSystemName 0..1 st(2.0.3-sd)
.... @codeSystemVersion 0..1 st(2.0.3-sd)
.... @displayName 0..1 st(2.0.3-sd)
.... @sdtcValueSet 0..1 oid(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
.... @sdtcValueSetVersion 0..1 st(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
.... originalText 0..1 ED
.... qualifier 0..* CR
.... translation 0..* CD
... derivationExpr 0..1 ST
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @compression 0..1 cs(2.0.3-sd) Binding: CDACompressionAlgorithm (2.0.3-sd) (required)
.... @integrityCheck 0..1 bin(2.0.3-sd)
.... @integrityCheckAlgorithm 0..1 cs(2.0.3-sd) Binding: IntegrityCheckAlgorithm (2.0.0) (required)
.... @language 0..1 cs(2.0.3-sd)
.... @mediaType 0..1 cs(2.0.3-sd) Binding: MediaType (3.0.0) (example)
.... @representation 0..1 cs(2.0.3-sd) Binding: BinaryDataEncoding (2.0.3-sd) (required)
.... xmlText 0..1 st(2.0.3-sd) Allows for mixed text content. If @representation='B64', this SHALL be a base64binary string.
.... reference C 0..1 TEL Constraints: value-starts-octothorpe
.... thumbnail C 0..1 ED Constraints: ED-1
... statusCode 0..1 CS Binding: ActStatus (3.0.0) (required)
... effectiveTime 0..1 IVL_TS
... priorityCode 0..1 CE Binding: ActPriority (3.0.0) (example)
... repeatNumber 0..1 IVL_INT
... languageCode 0..1 CS Binding: AllLanguages (required)
... value 1..* ED The title of the form
... interpretationCode 0..* CE Binding: CDAObservationInterpretation (2.0.3-sd) (required)
... methodCode 0..* CE Binding: ObservationMethod (3.0.0) (example)
... targetSiteCode 0..* CD
... subject 0..1 Subject
... specimen 0..* Specimen
... performer 0..* Performer2
... author 0..* Author
... informant 0..* Informant
... participant 0..* Participant2
... entryRelationship 0..* EntryRelationship
... reference 0..* Reference
... precondition 0..* Precondition
... sdtcPrecondition2 0..* Precondition2 XML Namespace: urn:hl7-org:sdtc
XML: precondition2 (urn:hl7-org:sdtc)
... referenceRange 0..* InfrastructureRoot
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... realmCode 0..* CS
.... typeId C 0..1 II Constraints: II-1
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
..... @extension 1..1 st(2.0.3-sd)
.... templateId 0..* II
.... @typeCode 0..1 cs(2.0.3-sd) Binding: CDAActRelationshipType (2.0.3-sd) (required)
Fixed Value: REFV
.... observationRange 1..1 ObservationRange
... sdtcInFulfillmentOf1 0..* InFulfillmentOf1 XML Namespace: urn:hl7-org:sdtc
XML: inFulfillmentOf1 (urn:hl7-org:sdtc)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.templateId:form-title-part.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.classCode Base required CDAActClassObservation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.moodCode Base required x_ActMoodDocumentObservation 📍2.0.0 THO v5.2
Observation.code Base example ObservationType 📍3.0.0 THO v7.1
Observation.code.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.compression Base required CDACompressionAlgorithm 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.integrityCheckAlgorithm Base required IntegrityCheckAlgorithm 📍2.0.0 THO v5.2
Observation.text.mediaType Base example MediaType 📍3.0.0 THO v7.1
Observation.text.representation Base required CDABinaryDataEncoding 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.statusCode Base required ActStatus 📍3.0.0 THO v7.1
Observation.priorityCode Base example ActPriority 📍3.0.0 THO v7.1
Observation.languageCode Base required All Languages 📦5.0.0 FHIR Std.
Observation.interpretationCode Base required CDAObservationInterpretation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.methodCode Base example ObservationMethod 📍3.0.0 THO v7.1
Observation.referenceRange.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeCode Base required CDAActRelationshipType 📍2.0.3-sd Clinical Document Architecture v2.0

Constraints

Id Grade Path(s) Description Expression
ED-1 error Observation.text.thumbnail Thumbnails cannot contain their own thumbnails thumbnail.empty()
II-1 error Observation.typeId, Observation.referenceRange.typeId An II instance must have either a root or an nullFlavor. root.exists() or nullFlavor.exists()
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 1..1 Observation(2.0.3-sd) XML Namespace: urn:hl7-org:v3
Base for all types and resources
Instance of this type are validated by templateId
Logical Container: ClinicalDocument (CDA Class)
Constraints: should-text-ref-value
... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
... realmCode 0..* CS
... typeId C 0..1 II Constraints: II-1
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @assigningAuthorityName 0..1 st(2.0.3-sd)
.... @displayable 0..1 bl(2.0.3-sd)
.... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
.... @extension 1..1 st(2.0.3-sd)
... Slices for templateId 1..* II Slice: Unordered, Open by value:root, value:extension
.... templateId:form-title-part 1..1 II
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Required Pattern: 2.16.840.1.113883.4.823.1.4.24.2
..... @extension 1..1 st(2.0.3-sd) Required Pattern: 2026-08-28
... @classCode 1..1 cs(2.0.3-sd) Binding: CDAActClassObservation (2.0.3-sd) (required)
... @moodCode 1..1 cs(2.0.3-sd) Binding: XActMoodDocumentObservation (2.0.0) (required)
... @negationInd 0..1 bl(2.0.3-sd)
... id 0..* II
... sdtcCategory 0..* CD XML Namespace: urn:hl7-org:sdtc
XML: category (urn:hl7-org:sdtc)
... code 1..1 CD Binding: ObservationType (3.0.0) (example)
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @code 0..1 cs(2.0.3-sd) Required Pattern: 92183-3
.... @codeSystem 0..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd)
.... @codeSystemName 0..1 st(2.0.3-sd)
.... @codeSystemVersion 0..1 st(2.0.3-sd)
.... @displayName 0..1 st(2.0.3-sd)
.... @sdtcValueSet 0..1 oid(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSet (urn:hl7-org:sdtc)
.... @sdtcValueSetVersion 0..1 st(2.0.3-sd) XML Namespace: urn:hl7-org:sdtc
XML: valueSetVersion (urn:hl7-org:sdtc)
.... originalText 0..1 ED
.... qualifier 0..* CR
.... translation 0..* CD
... derivationExpr 0..1 ST
... text 0..1 ED SHOULD reference the portion of section narrative text corresponding to this entry
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... @compression 0..1 cs(2.0.3-sd) Binding: CDACompressionAlgorithm (2.0.3-sd) (required)
.... @integrityCheck 0..1 bin(2.0.3-sd)
.... @integrityCheckAlgorithm 0..1 cs(2.0.3-sd) Binding: IntegrityCheckAlgorithm (2.0.0) (required)
.... @language 0..1 cs(2.0.3-sd)
.... @mediaType 0..1 cs(2.0.3-sd) Binding: MediaType (3.0.0) (example)
.... @representation 0..1 cs(2.0.3-sd) Binding: BinaryDataEncoding (2.0.3-sd) (required)
.... xmlText 0..1 st(2.0.3-sd) Allows for mixed text content. If @representation='B64', this SHALL be a base64binary string.
.... reference C 0..1 TEL Constraints: value-starts-octothorpe
.... thumbnail C 0..1 ED Constraints: ED-1
... statusCode 0..1 CS Binding: ActStatus (3.0.0) (required)
... effectiveTime 0..1 IVL_TS
... priorityCode 0..1 CE Binding: ActPriority (3.0.0) (example)
... repeatNumber 0..1 IVL_INT
... languageCode 0..1 CS Binding: AllLanguages (required)
... value 1..* ED The title of the form
... interpretationCode 0..* CE Binding: CDAObservationInterpretation (2.0.3-sd) (required)
... methodCode 0..* CE Binding: ObservationMethod (3.0.0) (example)
... targetSiteCode 0..* CD
... subject 0..1 Subject
... specimen 0..* Specimen
... performer 0..* Performer2
... author 0..* Author
... informant 0..* Informant
... participant 0..* Participant2
... entryRelationship 0..* EntryRelationship
... reference 0..* Reference
... precondition 0..* Precondition
... sdtcPrecondition2 0..* Precondition2 XML Namespace: urn:hl7-org:sdtc
XML: precondition2 (urn:hl7-org:sdtc)
... referenceRange 0..* InfrastructureRoot
.... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
.... realmCode 0..* CS
.... typeId C 0..1 II Constraints: II-1
..... @nullFlavor 0..1 cs(2.0.3-sd) Binding: CDANullFlavor (2.0.3-sd) (required)
..... @assigningAuthorityName 0..1 st(2.0.3-sd)
..... @displayable 0..1 bl(2.0.3-sd)
..... @root 1..1 oid(2.0.3-sd), uuid(2.0.3-sd), ruid(2.0.3-sd) Fixed Value: 2.16.840.1.113883.1.3
..... @extension 1..1 st(2.0.3-sd)
.... templateId 0..* II
.... @typeCode 0..1 cs(2.0.3-sd) Binding: CDAActRelationshipType (2.0.3-sd) (required)
Fixed Value: REFV
.... observationRange 1..1 ObservationRange
... sdtcInFulfillmentOf1 0..* InFulfillmentOf1 XML Namespace: urn:hl7-org:sdtc
XML: inFulfillmentOf1 (urn:hl7-org:sdtc)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.templateId:form-title-part.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.classCode Base required CDAActClassObservation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.moodCode Base required x_ActMoodDocumentObservation 📍2.0.0 THO v5.2
Observation.code Base example ObservationType 📍3.0.0 THO v7.1
Observation.code.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.compression Base required CDACompressionAlgorithm 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.text.integrityCheckAlgorithm Base required IntegrityCheckAlgorithm 📍2.0.0 THO v5.2
Observation.text.mediaType Base example MediaType 📍3.0.0 THO v7.1
Observation.text.representation Base required CDABinaryDataEncoding 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.statusCode Base required ActStatus 📍3.0.0 THO v7.1
Observation.priorityCode Base example ActPriority 📍3.0.0 THO v7.1
Observation.languageCode Base required All Languages 📦5.0.0 FHIR Std.
Observation.interpretationCode Base required CDAObservationInterpretation 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.methodCode Base example ObservationMethod 📍3.0.0 THO v7.1
Observation.referenceRange.​nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeId.nullFlavor Base required CDANullFlavor 📍2.0.3-sd Clinical Document Architecture v2.0
Observation.referenceRange.​typeCode Base required CDAActRelationshipType 📍2.0.3-sd Clinical Document Architecture v2.0

Constraints

Id Grade Path(s) Description Expression
ED-1 error Observation.text.thumbnail Thumbnails cannot contain their own thumbnails thumbnail.empty()
II-1 error Observation.typeId, Observation.referenceRange.typeId An II instance must have either a root or an nullFlavor. root.exists() or nullFlavor.exists()
should-text-ref-value warning Observation SHOULD contain text/reference/@value text.reference.value.exists()
value-starts-octothorpe error Observation.text.reference If reference/@value is present, it SHALL begin with a '#' and SHALL point to its corresponding narrative value.exists() implies value.startsWith('#')

This structure is derived from Observation

Summary

Mandatory: 5 elements

Slices

This structure defines the following Slices:

  • The element 2 is sliced based on the values of Observation.templateId

 

Other representations of profile: CSV, Excel