AdvanceDirectiveExistenceObservation

Advance Directive Existence Observation

draftC-CDA Templates4.0.0logical14 key elements

This observation represents a simple observation indicating whether a person has any advance directive documents. When documents are available, a system can nest the needed references to the advance directive documents inside this Advance Directive Existence Observation.

#### Templates Used Although open templates may contain any valid CDA content, the following templates are specifically called out by this template:

Optional EntryRelationships: AdvanceDirectiveObservation

Metadata

hl7.org/fhir
Canonical URL
http://hl7.org/cda/us/ccda/StructureDefinition/AdvanceDirectiveExistenceObservation
ID
AdvanceDirectiveExistenceObservation
Type
Base Definition
Observation
Derivation
constraint
Mandatory and Must-Support Elements

Elements with cardinality > 0 or marked as Must Support (S)

PathCard.TypeFlagsDescription
templateId
1+
:advance-directive-exist-obs1..1
1+
templateId.root
1+
templateId.extension
1+
id
1+
code.code
1+
code.codeSystem
1+
LOINC
text
1+
SHOULD reference the portion of section narrative text corresponding to this entry
statusCode
1+
statusCode.code
1+
effectiveTime
1+
Note: This template represents a "snapshot in time" observation. As a result, the effectiveTime is constrained to just a time stamp.
value1..1
http://hl7.org/cda/stds/core/StructureDefinition/CD
1+
author1..1
http://hl7.org/cda/stds/core/StructureDefinition/Author
1+
entryRelationship.observation
http://hl7.org/cda/stds/core/StructureDefinition/Observation
1+