{
  "description": "SNOMED CT is the most comprehensive and precise clinical health terminology product in the world, owned and distributed around the world by The International Health Terminology Standards Development Organisation (IHTSDO).",
  "_filename": "CodeSystem-snomedct.json",
  "package_name": "hl7.fhir.uv.xver-r3.r4.r4",
  "date": "2025-09-13T15:32:29-04:00",
  "versionNeeded": false,
  "publisher": "FHIR Infrastructure",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "content": "not-present",
  "property": [ {
    "uri": "http://snomed.info/field/Concept.active",
    "code": "inactive",
    "type": "boolean",
    "description": "Whether the code is active or not (defaults to false). Not the same as deprecated"
  }, {
    "uri": "http://snomed.info/field/Concept.definitionStatusId",
    "code": "definitionStatusId",
    "type": "code",
    "description": "Either of the codes that are descendants of 900000000000444006"
  }, {
    "uri": "http://.........?",
    "code": "parent",
    "type": "code",
    "description": "A SNOMED CT concept id that has the target of a direct is-a relationship from the concept"
  }, {
    "uri": "http://.........?",
    "code": "child",
    "type": "code",
    "description": "A SNOMED CT concept id that has a direct is-a relationship to the concept"
  }, {
    "uri": "http://snomed.info/field/Concept.moduleId",
    "code": "moduleId",
    "type": "code",
    "description": "The SNOMED CT concept id of the module that the concept belongs to."
  }, {
    "uri": "http://.........?",
    "code": "normalForm",
    "type": "string",
    "description": "Generated Normal form expression for the provided code or expression, with terms"
  }, {
    "uri": "http://.........?",
    "code": "normalFormTerse",
    "type": "string",
    "description": "Generated Normal form expression for the provided code or expression, conceptIds only"
  }, {
    "uri": "http://snomed.info/id/42752001",
    "code": "Due to",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/47429007",
    "code": "Associated with",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/116676008",
    "code": "Associated morphology",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/116686009",
    "code": "Has specimen",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/118168003",
    "code": "Specimen source morphology",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/118169006",
    "code": "Specimen source topography",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/118170007",
    "code": "Specimen source identity",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/118171006",
    "code": "Specimen procedure",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/123005000",
    "code": "Part of",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/127489000",
    "code": "Has active ingredient",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/131195008",
    "code": "Subject of information",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246075003",
    "code": "Causative agent",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246090004",
    "code": "Associated finding",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246093002",
    "code": "Component",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246112005",
    "code": "Severity",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246454002",
    "code": "Occurrence",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246456000",
    "code": "Episodicity",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246501002",
    "code": "Technique",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246513007",
    "code": "Revision status",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/246514001",
    "code": "Units",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/255234002",
    "code": "After",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/260507000",
    "code": "Access",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/260686004",
    "code": "Method",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/260870009",
    "code": "Priority",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/263502005",
    "code": "Clinical course",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/272741003",
    "code": "Laterality",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363589002",
    "code": "Associated procedure",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363698007",
    "code": "Finding site",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363699004",
    "code": "Laterality",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363700003",
    "code": "Direct morphology",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363701004",
    "code": "Direct substance",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363702006",
    "code": "Has focus",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363703001",
    "code": "Has intent",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363704007",
    "code": "Procedure site",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363705008",
    "code": "Has definitional manifestation",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363709002",
    "code": "Indirect morphology",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363710007",
    "code": "Indirect device",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363713009",
    "code": "Has interpretation",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/363714003",
    "code": "Interprets",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370129005",
    "code": "Measurement method",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370130000",
    "code": "Property",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370131001",
    "code": "Recipient category",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370132008",
    "code": "Scale type",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370133003",
    "code": "Specimen substance",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370134009",
    "code": "Time aspect",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/370135005",
    "code": "Pathological process",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/405813007",
    "code": "Procedure site - Direct",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/405814001",
    "code": "Procedure site - Indirect",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/405815000",
    "code": "Procedure device",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/405816004",
    "code": "Procedure morphology",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/408729009",
    "code": "Finding context",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/408730004",
    "code": "Procedure context",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/408731000",
    "code": "Temporal context",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/408732007",
    "code": "Subject relationship context",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/410675002",
    "code": "Route of administration",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/411116001",
    "code": "Has dose form",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/418775008",
    "code": "Finding method",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/419066007",
    "code": "Finding informer",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/424226004",
    "code": "Using device",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/424244007",
    "code": "Using energy",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/424361007",
    "code": "Using substance",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/424876005",
    "code": "Surgical approach",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/425391005",
    "code": "Using access device",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/609096000",
    "code": "Role group",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704318007",
    "code": "Property type",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704319004",
    "code": "Inheres in",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704320005",
    "code": "Towards",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704321009",
    "code": "Characterizes",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704322002",
    "code": "Process agent",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704323007",
    "code": "Process duration",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704324001",
    "code": "Process output",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704325000",
    "code": "Relative to",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704326004",
    "code": "Precondition",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704327008",
    "code": "Direct site",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704346009",
    "code": "Specified by",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704347000",
    "code": "Observes",
    "type": "code"
  }, {
    "uri": "http://snomed.info/id/704647008",
    "code": "Is about",
    "type": "code"
  } ],
  "name": "SNOMED_CT",
  "copyright": "© 2002-2016 International Health Terminology Standards Development Organisation (IHTSDO). All rights reserved. SNOMED CT®, was originally created by The College of American Pathologists. \"SNOMED\" and \"SNOMED CT\" are registered trademarks of the IHTSDO http://www.ihtsdo.org/snomed-ct/get-snomed-ct",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "SNOMED CT (all versions)",
  "package_version": "0.0.1-snapshot-2",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/package-source",
    "extension": [ {
      "url": "packageId",
      "valueId": "hl7.fhir.uv.xver-r3.r4"
    }, {
      "url": "version",
      "valueString": "0.0.1-snapshot-2"
    } ]
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 0,
    "_valueInteger": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical": "http://hl7.org/fhir/3.0/ImplementationGuide/hl7.fhir.uv.xver-r3.r4"
      } ]
    }
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use",
    "_valueCode": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical": "http://hl7.org/fhir/3.0/ImplementationGuide/hl7.fhir.uv.xver-r3.r4"
      } ]
    }
  } ],
  "filter": [ {
    "code": "concept",
    "value": "A SNOMED CT code",
    "operator": [ "is-a", "in" ],
    "description": "Filter that includes concepts based on their logical definition. e.g. [concept] [is-a] [x] - include all concepts with an is-a relationship to concept x, or [concept] [in] [x]- include all concepts in the reference set identified by concept x"
  }, {
    "code": "expression",
    "value": "A SNOMED CT ECL expression (see http://snomed.org/ecl)",
    "operator": [ "=" ],
    "description": "The result of the filter is the result of executing the given SNOMED CT Expression Constraint"
  }, {
    "code": "expressions",
    "value": "true or false",
    "operator": [ "=" ],
    "description": "Whether post-coordinated expressions are included in the value set"
  } ],
  "compositional": true,
  "status": "active",
  "hierarchyMeaning": "is-a",
  "id": "533b83dc-f99f-4f49-87c1-31d7984eddef",
  "kind": null,
  "url": "http://snomed.info/sct",
  "caseSensitive": false,
  "version": "3.0.2",
  "contact": [ {
    "name": "FHIR Infrastructure",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  } ]
}