http://hl7.org/fhir/StructureDefinition/observation-specimenCode|4.0.1

{
  "description": "A code representing the the type of specimen used for this observation.  Should only be used if not implicit in the code found in `Observation.code`.",
  "package": "hl7.fhir.r4.core@4.0.1",
  "date": "2015-03-02T00:00:00Z",
  "derivation": "constraint",
  "publisher": "Health Level Seven, Inc. - OO WG",
  "fhirVersion": "4.0.1",
  "name": "specimenCode",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "fhirversion": null,
  "title": "Specimen Code",
  "versionAlgorithmCoding": null,
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "oo"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "draft",
  "id": "4b5e0b03-cc60-5d70-9482-1f65b4da5d64",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/observation-specimenCode",
  "identifier": null,
  "context": [ {
    "type": "element",
    "expression": "Observation"
  } ],
  "versionAlgorithmString": null,
  "fhir_id": null,
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/special/committees/orders",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}