{
  "description": "Unified Code for Units of Measure (UCUM). This value set includes all common UCUM codes used for Age - that it is, all commonly used units which have the same canonical unit as 'a' (year)",
  "compose": {
    "include": [ {
      "system": "http://unitsofmeasure.org",
      "concept": [ {
        "code": "min",
        "display": "min"
      }, {
        "code": "h",
        "display": "hour"
      }, {
        "code": "d",
        "display": "day"
      }, {
        "code": "wk",
        "display": "week"
      }, {
        "code": "mo",
        "display": "month"
      }, {
        "code": "a",
        "display": "year"
      } ]
    } ]
  },
  "_filename": "ValueSet-age-units.json",
  "package_name": "hl7.fhir.r6.expansions",
  "date": "2026-09-10T16:50:24+10:00",
  "meta": {
    "lastUpdated": "2026-09-10T16:50:24.161+10:00"
  },
  "publisher": "HL7 International / FHIR Infrastructure",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "name": "CommonUCUMCodesForAge",
  "copyright": "The UCUM codes, UCUM table (regardless of format), and UCUM Specification are copyright © 1999-2009, Regenstrief Institute, Inc. and the Unified Codes for Units of Measures (UCUM) Organization. All rights reserved.",
  "type": null,
  "experimental": "false",
  "resourceType": "ValueSet",
  "expansion": {
    "total": 6,
    "offset": 0,
    "contains": [ {
      "code": "min",
      "system": "http://unitsofmeasure.org",
      "display": "min",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Minute"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(minute)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "minute",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Minute"
      } ]
    }, {
      "code": "h",
      "system": "http://unitsofmeasure.org",
      "display": "h",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Hour"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(hour)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "hour",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Hour"
      } ]
    }, {
      "code": "d",
      "system": "http://unitsofmeasure.org",
      "display": "d",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Day"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(day)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "day",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Day"
      } ]
    }, {
      "code": "wk",
      "system": "http://unitsofmeasure.org",
      "display": "wk",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Week"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(week)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "week",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Week"
      } ]
    }, {
      "code": "mo",
      "system": "http://unitsofmeasure.org",
      "display": "mo",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Month"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(month)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "month",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Month"
      } ]
    }, {
      "code": "a",
      "system": "http://unitsofmeasure.org",
      "display": "a",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-concept-definition",
        "valueString": "Year"
      } ],
      "designation": [ {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "(year)",
        "language": "en"
      }, {
        "use": {
          "code": "900000000000013009",
          "system": "http://snomed.info/sct"
        },
        "value": "year",
        "language": "en"
      }, {
        "use": {
          "code": "preferredForLanguage",
          "system": "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
          "display": "Preferred For Language"
        },
        "value": "Year"
      } ]
    } ],
    "parameter": [ {
      "name": "excludeNested",
      "valueBoolean": true
    }, {
      "name": "includeDesignations",
      "valueBoolean": true
    }, {
      "name": "count",
      "valueInteger": 1000
    }, {
      "name": "offset",
      "valueInteger": 0
    }, {
      "name": "used-valueset",
      "valueUri": "null"
    }, {
      "name": "includeDefinition",
      "valueBoolean": false
    }, {
      "name": "used-codesystem",
      "valueUri": "http://unitsofmeasure.org|2.2"
    } ],
    "timestamp": "2026-09-10T16:51:08+10:00",
    "identifier": "urn:uuid:cf742031-7dc9-45a0-89dc-153185a7053d"
  },
  "title": "Common UCUM Codes for Age",
  "package_version": "6.0.0-snapshot1",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "normative"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
    "valueCode": "6.0.0-snapshot1"
  } ],
  "status": "active",
  "id": "c6c4f2a6-53f9-40b6-875e-eb1fd91f6298",
  "kind": null,
  "url": "http://hl7.org/fhir/ValueSet/age-units",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.3.19",
    "system": "urn:ietf:rfc:3986"
  } ],
  "version": "6.0.0-snapshot1",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  } ]
}