{
  "description": "Availability of the resource",
  "compose": {
    "include": [ {
      "system": "http://nema.org/dicom/dicm",
      "concept": [ {
        "code": "ONLINE",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/valueset-definition",
          "valueString": "Resources are immediately available."
        } ]
      }, {
        "code": "OFFLINE",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/valueset-definition",
          "valueString": "Resources need to be retrieved by manual intervention."
        } ]
      }, {
        "code": "NEARLINE",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/valueset-definition",
          "valueString": "Resources need to be retrieved from relatively slow media."
        } ]
      }, {
        "code": "UNAVAILABLE",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/valueset-definition",
          "valueString": "Resources cannot be retrieved."
        } ]
      } ]
    } ]
  },
  "_filename": "ValueSet-instance-availability.json",
  "package_name": "hl7.fhir.r2b.core",
  "date": null,
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/valueset-shareable-definition" ],
    "lastUpdated": "2016-03-31T08:01:25.570+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "extensible": false,
  "name": "InstanceAvailability",
  "copyright": "These codes are excerpted from Digital Imaging and Communications in Medicine (DICOM) Standard, Part 16: Content Mapping Resource, Copyright 2011 by the National Electrical Manufacturers Association",
  "type": null,
  "experimental": "false",
  "resourceType": "ValueSet",
  "title": null,
  "package_version": "1.4.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
    "valueUri": "urn:oid:2.16.840.1.113883.4.642.2.157"
  } ],
  "status": "draft",
  "id": "b3169a32-878e-4850-9d50-c1f408a6e5e3",
  "kind": null,
  "url": "http://hl7.org/fhir/ValueSet/instance-availability",
  "immutable": false,
  "version": "1.4.0",
  "contact": [ {
    "telecom": [ {
      "rank": 1,
      "value": "http://hl7.org/fhir",
      "system": "other"
    }, {
      "rank": 1,
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}