FHIR Release 3 (STU)

This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2

Extension: observation

Patient Care Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension: 

http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation

Status: draft. Extension maintained by: Health Level Seven International (Clinical Genomics)

Allows capturing risk-relevant observations about the relative that aren't themselves a specific health condition; e.g. Certain ethnic ancestries that are disease-relevant, presence of particular genetic markers, etc.

Context of Use: Use on element: FamilyMemberHistory

usage info: insert a list of places where this extension is used

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*Reference(Observation)URL = http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation
observation: Allows capturing risk-relevant observations about the relative that aren't themselves a specific health condition; e.g. Certain ethnic ancestries that are disease-relevant, presence of particular genetic markers, etc.
Use on element: FamilyMemberHistory

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation
observation: Allows capturing risk-relevant observations about the relative that aren't themselves a specific health condition; e.g. Certain ethnic ancestries that are disease-relevant, presence of particular genetic markers, etc.
Use on element: FamilyMemberHistory
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation"
... valueReference 0..1Reference(Observation)Value of extension

doco Documentation for this format

XML Template

<!-- observation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation" >
  <!-- from Element: extension -->
 <valueReference><!-- 0..1 Reference(Observation) Value of extension --></valueReference>
</extension>

JSON Template

{ // observation
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation", // R! 
    "valueReference" : { Reference(Observation) } //Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*Reference(Observation)URL = http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation
observation: Allows capturing risk-relevant observations about the relative that aren't themselves a specific health condition; e.g. Certain ethnic ancestries that are disease-relevant, presence of particular genetic markers, etc.
Use on element: FamilyMemberHistory

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation
observation: Allows capturing risk-relevant observations about the relative that aren't themselves a specific health condition; e.g. Certain ethnic ancestries that are disease-relevant, presence of particular genetic markers, etc.
Use on element: FamilyMemberHistory
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation"
... valueReference 0..1Reference(Observation)Value of extension

doco Documentation for this format

XML Template

<!-- observation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation" >
  <!-- from Element: extension -->
 <valueReference><!-- 0..1 Reference(Observation) Value of extension --></valueReference>
</extension>

JSON Template

{ // observation
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/family-member-history-genetics-observation", // R! 
    "valueReference" : { Reference(Observation) } //Value of extension
  }

 

Constraints

  • ele-1: All FHIR elements must have a @value or children (xpath: @value|f:*|h:div)
  • ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))