{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "Distinguishing traits, qualities, or properties given about substances, including chemical structure (as encapsulated data in SMILES, MolFile, InChi), nucleic acid sequence, amino acid sequence, molecular sum formula; molecular mass; stereochemistry and optical activity properties; viscosity; pH, pKa, catalytic activity, etc.",
  "system" : "http://terminology.hl7.org/CodeSystem/conceptdomains",
  "property" : [ {
    "code" : "source",
    "valueCode" : "v3"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ObservationType"
  } ],
  "codesystem" : "a4b9689b-4fea-537a-ab56-085748a134dc",
  "concept_id" : "e4435b69-b757-5882-ba4b-b482dfce8e1c",
  "ancestors" : {
    "ActCode" : 2,
    "ObservationType" : 1,
    "SubstanceCharacteristicObservationType" : 0
  },
  "id" : "39739d9d-b7f0-4643-b7f5-b2a1660938aa",
  "code" : "SubstanceCharacteristicObservationType",
  "display" : "SubstanceCharacteristicObservationType",
  "version" : "3.0.0"
}