Name Flags Card. Type Description & Constraints doco
. . Observation 0 .. * CPGObservation Measurements and simple assertions
. . . who-notDoneReason S 1..1 CodeableConcept Extension
URL: http://fhir.org/guides/who/anc-cds/StructureDefinition/who-notDoneReason profiled by http://fhir.org/guides/who/core/StructureDefinition/who-notDoneReason
. . . modifierExtension:notDone ?! S 1..1 WHONotDone Extension
. . . . value[x] S 1..1 boolean Value of extension
Fixed Value: true
. . . identifier S 1..* Identifier Business Identifier for observation
. . . . use S 1..1 code usual | official | temp | secondary | old (If known)
. . . . system S 1..1 uri The namespace for the identifier value
. . . . value S 1..1 string The value that is unique
. . . category S 1..* CodeableConcept Classification of type of observation
. . . code S 1 .. 1 CodeableConcept Type of observation (code / type)
. . . . valueset-reference S 1..1 uri What was not done
URL: http://hl7.org/fhir/StructureDefinition/valueset-reference
. . . subject S 1..1 Reference(WHO Patient) Who and/or what the observation is about
. . . encounter S 0 .. 1 Reference(WHO Encounter) Healthcare event during which this observation is made
. . . issued S 1..1 instant Date/Time this version was made available
. . . performer 0 .. * Reference(WHO Practitioner | WHO PractitionerRole | WHO Patient | WHO RelatedPerson) Who is responsible for the observation

doco Documentation for this format
<status value="draft" /> <experimental value="false" /> <date value="2021-09-01T04:24:37+00:00" /> <publisher value="World Health Organization (WHO)" /> <contact> <telecom> <system value="url" /> <value value="https://www.who.int" /> </telecom> </contact> <description value="WHO Observation Not Done" /> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm" /> <code value="001" /> </coding> </jurisdiction> <fhirVersion value="4.0.1" /> <mapping> <identity value="workflow" /> <uri value="http://hl7.org/fhir/workflow" /> <name value="Workflow Pattern" /> </mapping> <mapping> <identity value="sct-concept" /> <uri value="http://snomed.info/conceptdomain" /> <name value="SNOMED CT Concept Domain Binding" /> </mapping> <mapping> <identity value="v2" /> <uri value="http://hl7.org/v2" /> <name value="HL7 v2 Mapping" /> </mapping> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <mapping> <identity value="w5" /> <uri value="http://hl7.org/fhir/fivews" /> <name value="FiveWs Pattern Mapping" /> </mapping> <mapping> <identity value="sct-attr" /> <uri value="http://snomed.org/attributebinding" /> <name value="SNOMED CT Attribute Binding" /> </mapping> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-observation" /> <derivation value="constraint" /> <differential> <element id="Observation"> <path value="Observation" /> <mustSupport value="false" /> </element> <element id="Observation.extension:notDoneReason"> <path value="Observation.extension" /> <sliceName value="notDoneReason" /> <min value="1" /> <max value="1" /> <type> <code value="Extension" /> <profile value="http://fhir.org/guides/who/core/StructureDefinition/who-notDoneReason" /> </type> <mustSupport value="true" /> </element> <element id="Observation.modifierExtension:notDone"> <path value="Observation.modifierExtension" /> <sliceName value="notDone" /> <min value="1" /> <max value="1" /> <type> <code value="Extension" /> <profile value="http://fhir.org/guides/who/core/StructureDefinition/who-notDone" /> </type> <mustSupport value="true" /> <isModifier value="true" /> <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them" /> </element> <element id="Observation.modifierExtension:notDone.value[x]"> <path value="Observation.modifierExtension.value[x]" /> <min value="1" /> <max value="1" /> <type> <code value="boolean" /> </type> <fixedBoolean value="true" /> <mustSupport value="true" /> </element> <element id="Observation.identifier"> <path value="Observation.identifier" /> <min value="1" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="Observation.identifier.use"> <path value="Observation.identifier.use" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Observation.identifier.system"> <path value="Observation.identifier.system" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Observation.identifier.value"> <path value="Observation.identifier.value" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <min value="1" /> <max value="*" /> <mustSupport value="true" /> </element> <element id="Observation.code"> <path value="Observation.code" /> <mustSupport value="true" /> </element> <element id="Observation.code.extension:notDoneValueSet"> <path value="Observation.code.extension" /> <sliceName value="notDoneValueSet" /> <short value="What was not done" /> <definition value="Specifies the value set that characterizes the events or activities that did not occur or were not performed." /> <requirements value="Must be able to indicate the value set from which the expected event would be drawn, had it occurred." /> <min value="1" /> <max value="1" /> <type> <code value="Extension" /> <profile value="http://hl7.org/fhir/StructureDefinition/valueset-reference" /> </type> <mustSupport value="true" /> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <min value="1" /> <max value="1" /> <type> <code value="Reference" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-patient" /> </type> <mustSupport value="true" /> </element> <element id="Observation.encounter"> <path value="Observation.encounter" /> <type> <code value="Reference" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-encounter" /> </type> <mustSupport value="true" /> </element> <element id="Observation.issued"> <path value="Observation.issued" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Observation.performer"> <path value="Observation.performer" /> <type> <code value="Reference" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-practitioner" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-practitionerrole" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-patient" /> <targetProfile value="http://fhir.org/guides/who/core/StructureDefinition/who-relatedperson" /> </type> <mustSupport value="false" /> </element> </differential> </StructureDefinition>