{

"resourceType": "CodeSystem",
"id": "conformance-expectation",
"meta": {
  "lastUpdated": "2019-11-01T09:29:23.356+11:00"
},
"url": "http://terminology.hl7.org/CodeSystem/conformance-expectation",
"identifier": [
  {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.4.1271"
  }
],
"version": "4.0.1",
"name": "ConformanceExpectation",
"title": "ConformanceExpectation",
"status": "draft",
"experimental": false,
"date": "2019-11-01T09:29:23+11:00",
"publisher": "HL7 (FHIR Project)",
"contact": [
  {
    "telecom": [
      {
        "system": "url",
        "value": "http://hl7.org/fhir"
      },
      {
        "system": "email",
        "value": "fhir@lists.hl7.org"
      }
    ]
  }
],
"description": "Indicates the degree of adherence to a specified behavior or capability expected for a system to be deemed conformant with a specification.",
"caseSensitive": true,
"valueSet": "http://hl7.org/fhir/ValueSet/conformance-expectation",
"content": "complete",
"concept": [
  {
    "code": "SHALL",
    "display": "SHALL",
    "definition": "Support for the specified capability is required to be considered conformant."
  },
  {
    "code": "SHOULD",
    "display": "SHOULD",
    "definition": "Support for the specified capability is strongly encouraged, and failure to support it should only occur after careful consideration."
  },
  {
    "code": "MAY",
    "display": "MAY",
    "definition": "Support for the specified capability is not necessary to be considered conformant, and the requirement should be considered strictly optional."
  },
  {
    "code": "SHOULD-NOT",
    "display": "SHOULD-NOT",
    "definition": "Support for the specified capability is strongly discouraged and should occur only after careful consideration."
  }
]

}