{
  "description": "Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.",
  "_filename": "extension-codesystem-subsumes.json",
  "package_name": "hl7.fhir.core",
  "date": "2016-12-06T12:22:34+11:00",
  "derivation": "constraint",
  "publisher": "HL7",
  "fhirVersion": "1.8.0",
  "name": "Codes that this concept subsumes that have already been declared elsewhere",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Subsumes",
  "package_version": "1.8.0",
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "children().count() > id.count()"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Extension",
      "min": 0,
      "definition": "Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.",
      "isModifier": true,
      "short": "Codes that this concept subsumes that have already been declared elsewhere",
      "max": "*",
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere",
      "condition": [ "ele-1" ],
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension"
      }
    }, {
      "path": "Extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension",
      "min": 0,
      "definition": "An Extension",
      "short": "Extension",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "extension",
      "max": "0",
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.extension:extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes",
      "comments": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.url",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.valueCode",
      "min": 1,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.valueCode",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    } ]
  },
  "status": "draft",
  "id": "50ff8bd7-d27e-4163-b050-4c78b6237169",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes",
  "context": [ "CodeSystem.concept" ],
  "version": null,
  "differential": {
    "element": [ {
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere",
      "max": "*",
      "min": 0,
      "path": "Extension",
      "short": "Codes that this concept subsumes that have already been declared elsewhere",
      "definition": "Refers to another code defined within the code system that is also subsumed by this code. I.e. This concept subsumes the referenced concept.  Because meaning is inferred from hierarchy as well as definition, the presence of this extension modifies the meaning of the extended concept.",
      "isModifier": true
    }, {
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.extension:extension",
      "max": "0",
      "path": "Extension.extension",
      "sliceName": "extension"
    }, {
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.url",
      "path": "Extension.url",
      "type": [ {
        "code": "uri"
      } ],
      "fixedUri": "http://hl7.org/fhir/StructureDefinition/codesystem-subsumes"
    }, {
      "id": "Extension:codesthatthisconceptsubsumesthathavealreadybeendeclaredelsewhere.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "type": [ {
        "code": "code"
      } ]
    } ]
  },
  "contextType": "resource",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}