{

"resourceType": "CodeSystem",
"id": "expansion-processing-rule",
"meta": {
  "lastUpdated": "2019-11-01T09:29:23.356+11:00"
},
"url": "http://terminology.hl7.org/CodeSystem/expansion-processing-rule",
"identifier": [
  {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.4.1281"
  }
],
"version": "4.0.1",
"name": "ExpansionProcessingRule",
"title": "ExpansionProcessingRule",
"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": "Defines how concepts are processed into the expansion when it's for UI presentation.",
"caseSensitive": true,
"valueSet": "http://hl7.org/fhir/ValueSet/expansion-processing-rule",
"content": "complete",
"concept": [
  {
    "code": "all-codes",
    "display": "All Codes",
    "definition": "The expansion (when in UI mode) includes all codes *and* any defined groups (in extensions)."
  },
  {
    "code": "ungrouped",
    "display": "Groups + Ungrouped codes",
    "definition": "The expanion (when in UI mode) lists the groups, and then any codes that have not been included in a group."
  },
  {
    "code": "groups-only",
    "display": "Groups Only",
    "definition": "The expansion (when in UI mode) only includes the defined groups."
  }
]

}