{
  "description": "High or low level categorization, e.g. polymer vs. nucleic acid or linear vs. branch chain",
  "_filename": "SearchParameter-SubstanceDefinition-classification.json",
  "package_name": "hl7.fhir.r6.core",
  "date": "2025-12-18T07:07:42+11:00",
  "expression": "SubstanceDefinition.classification",
  "publisher": "HL7 International / Biomedical Research and Regulation",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "name": "classification",
  "type": "token",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "6.0.0-ballot4",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "normative"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "brr"
  } ],
  "status": "active",
  "id": "c8dccb8f-189e-4d5e-84df-d88869010e86",
  "kind": null,
  "processingMode": "normal",
  "url": "http://hl7.org/fhir/SearchParameter/SubstanceDefinition-classification",
  "code": "classification",
  "base": [ "SubstanceDefinition" ],
  "version": "6.0.0-ballot4",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/rcrim",
      "system": "url"
    } ]
  } ]
}