2nd DSTU Draft For Comment

This page is part of the FHIR Specification (v0.4.0: DSTU 2 Draft). 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 Where to find code system - Definition

URL for this extension:

http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef

Status: draft

The formal URI for the code system. I.e. ValueSet.define.system (or its equivalent).

HL7

usage info: todo

Extension Content

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extensionExtensionURL = http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef
Where to find code system: The formal URI for the code system. I.e. ValueSet.define.system (or its equivalent).
Use on element: ValueSet.compose.include
..valueUri 0..1uriWhere to find code system
Use on element: ValueSet.compose.include

XML Template

<!-- Where to find code system -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef" >
 <!-- from Element: extension -->
 <valueUri value="[uri]"/>
</extension>

JSON Template

// extension added to existing objectdoco

  "http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef" : { // Where to find code system
    "valueUri" : ["<uri>"] //Where to find code system
  }

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extensionExtensionURL = http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef
Where to find code system: The formal URI for the code system. I.e. ValueSet.define.system (or its equivalent).
Use on element: ValueSet.compose.include
..valueUri 0..1uriWhere to find code system
Use on element: ValueSet.compose.include

XML Template

<!-- Where to find code system -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/ExtensionDefinition/valueset-systemRef" >
 <!-- from Element: extension -->
 <valueUri value="[uri]"/>
</extension>

JSON Template

to do