This page is part of the FHIR Specification (v0.5.0: DSTU 2 Ballot 2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions 
Definition for Value SetExtensionContext
{
"resourceType": "ValueSet",
"id": "extension-context",
"meta": {
"lastUpdated": "2015-04-03T14:24:32.000+11:00",
"profile": [
"http://hl7.org/fhir/StructureDefinition/valueset-shareable-definition"
]
},
"text": {
"status": "generated",
"div": "<div>!-- Snipped for Brevity --></div>"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
"valueUri": "urn:oid:2.16.840.1.113883.4.642.2.145"
}
],
"url": "http://hl7.org/fhir/vs/extension-context",
"version": "0.5.0",
"name": "ExtensionContext",
"publisher": "HL7 (FHIR Project)",
"contact": [
{
"telecom": [
{
"system": "url",
"value": "http://hl7.org/fhir"
},
{
"system": "email",
"value": "fhir@lists.hl7.org"
}
]
}
],
"description": "How an extension context is interpreted",
"status": "draft",
"experimental": false,
"date": "2015-04-03T14:24:32+11:00",
"define": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
"valueUri": "urn:oid:2.16.840.1.113883.4.642.1.145"
}
],
"system": "http://hl7.org/fhir/extension-context",
"caseSensitive": true,
"concept": [
{
"code": "resource",
"display": "Resource",
"definition": "The context is all elements matching a particular resource element path."
},
{
"code": "datatype",
"display": "Datatype",
"definition": "The context is all nodes matching a particular data type element path (root or repeating element) or all elements referencing a particular primitive data type (expressed as the datatype name)."
},
{
"code": "mapping",
"display": "Mapping",
"definition": "The context is all nodes whose mapping to a specified reference model corresponds to a particular mapping structure. The context identifies the mapping target. The mapping should clearly identify where such an extension could be used."
},
{
"code": "extension",
"display": "Extension",
"definition": "The context is a particular extension from a particular profile. Expressed as uri#name, where uri identifies the profile and #name identifies the extension code."
}
]
}
}
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.