{
  "resourceType" : "CodeSystem",
  "id" : "durationCategoriesV100",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-durationCategoriesV100.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/durationCategoriesV100</code></a></li></ul></div>"
  },
  "extension" : [{
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
    "valueString" : "2.3"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
    "valueString" : "generate correct history somehow"
  },
  {
    "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
    "valueString" : "0255"
  }],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/durationCategoriesV100",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.150"
  }],
  "version" : "1.0.0",
  "name" : "DurationCategoriesV100",
  "title" : "Duration Categories (2.3 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2025-08-05T15:14:51+02:00",
  "description" : "Code system of concepts used to classify an observation definition as intended to measure a patient's state at a point in time.  Used in HL7 Version 2.x messaging in the OM1 segment.",
  "copyright" : "HL7 Inc., 2024",
  "caseSensitive" : true,
  "content" : "complete",
  "property" : [{
    "code" : "versionIntroduced",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced",
    "description" : "version when was this code introduced",
    "type" : "string"
  },
  {
    "code" : "versionDeprecated",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated",
    "description" : "version when was this code deprecated",
    "type" : "string"
  },
  {
    "code" : "status",
    "uri" : "http://hl7.org/fhir/concept-properties#status",
    "description" : "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired",
    "type" : "code"
  },
  {
    "code" : "comment",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment",
    "description" : "A string that provides additional detail pertinent to the use or understanding of the concept",
    "type" : "string"
  },
  {
    "code" : "usage",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage",
    "description" : "usage notes for this code",
    "type" : "string"
  },
  {
    "code" : "modified",
    "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified",
    "description" : "date of last modification",
    "type" : "dateTime"
  }],
  "concept" : [{
    "code" : "*",
    "display" : "(asterisk) Life of the \"unit\"",
    "definition" : "(asterisk) Life of the \"unit\"",
    "property" : [{
      "code" : "comment",
      "valueString" : "Used for blood products."
    },
    {
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "12H",
    "display" : "12 hours",
    "definition" : "12 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "1H",
    "display" : "1 hour",
    "definition" : "1 hour",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "1L",
    "display" : "1 months (30 days)",
    "definition" : "1 months (30 days)",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "1W",
    "display" : "1 week",
    "definition" : "1 week",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "2.5H",
    "display" : "2 1/2 hours",
    "definition" : "2 1/2 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "24H",
    "display" : "24 hours",
    "definition" : "24 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "2D",
    "display" : "2 days",
    "definition" : "2 days",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "2H",
    "display" : "2 hours",
    "definition" : "2 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "2L",
    "display" : "2 months",
    "definition" : "2 months",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "2W",
    "display" : "2 weeks",
    "definition" : "2 weeks",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "30M",
    "display" : "30 minutes",
    "definition" : "30 minutes",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "3D",
    "display" : "3 days",
    "definition" : "3 days",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "3H",
    "display" : "3 hours",
    "definition" : "3 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "3L",
    "display" : "3 months",
    "definition" : "3 months",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "3W",
    "display" : "3 weeks",
    "definition" : "3 weeks",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "4D",
    "display" : "4 days",
    "definition" : "4 days",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "4H",
    "display" : "4 hours",
    "definition" : "4 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "4W",
    "display" : "4 weeks",
    "definition" : "4 weeks",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "5D",
    "display" : "5 days",
    "definition" : "5 days",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "5H",
    "display" : "5 hours",
    "definition" : "5 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "6D",
    "display" : "6 days",
    "definition" : "6 days",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "6H",
    "display" : "6 hours",
    "definition" : "6 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "7H",
    "display" : "7 hours",
    "definition" : "7 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "8H",
    "display" : "8 hours",
    "definition" : "8 hours",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  },
  {
    "code" : "PT",
    "display" : "point in time",
    "definition" : "To identify measures at a point in time.",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.3"
    }]
  }]
}