{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2026-04-03T16:40:35.6026051+00:00"
  },
  "url": "http://noma.no/fhir/StructureDefinition/SubstanceSpecification_ClassificationExtension_NOMA_v2_1",
  "version": "2.1",
  "name": "SubstanceSpecification_ClassificationExtension_NOMA_v2_1",
  "title": "SubstanceSpecification_ClassificationExtension_NOMA_v2_1",
  "status": "draft",
  "date": "2020-09-17T11:33:08.6995668+00:00",
  "purpose": "Classificatin of substances",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "SubstanceSpecification"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "comment": "Optional xtension for classifying substances. Possible classification categories:\r\n- All the substance's ATC code(s). One entry per code.\r\n- The substance's E-number(s). One entry per e-number.\r\n- Whether the substance is therapeutic (only published when \"true\")\r\n- Whether the substance is a prodrug (only published when \"true\")\r\n- Whether the substance is complex (only published when \"true\")"
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://noma.no/fhir/StructureDefinition/SubstanceSpecification_ClassificationExtension_NOMA_v2_1"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      }
    ]
  }
}