{
  "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.",
  "_filename": "CodeSystem-v2-0255.json",
  "package_name": "hl7.terminology",
  "date": "2019-12-01",
  "versionNeeded": false,
  "publisher": "HL7, Inc",
  "purpose": "Underlying Master Code System for V2 table 0255 (Duration Categories)",
  "content": "complete",
  "property": [ {
    "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
    "code": "status",
    "type": "code",
    "description": "Status of the concept"
  }, {
    "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated",
    "code": "deprecated",
    "type": "code",
    "description": "Version of HL7 in which the code was deprecated"
  }, {
    "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment",
    "code": "v2-concComment",
    "type": "string",
    "description": "V2 Concept Comment"
  }, {
    "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#HL7usageNotes",
    "code": "HL7usageNotes",
    "type": "string",
    "description": "HL7 Concept Usage Notes"
  } ],
  "name": "DurationCategories",
  "copyright": "Copyright HL7. Licensed under creative commons public domain",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "durationCategories",
  "package_version": "2.1.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "inm"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "oo"
  } ],
  "compositional": false,
  "status": "active",
  "hierarchyMeaning": "is-a",
  "id": "dab735ee-5773-47cc-a7cd-1401a08c859a",
  "valueSet": "http://terminology.hl7.org/ValueSet/v2-0255",
  "kind": null,
  "url": "http://terminology.hl7.org/CodeSystem/v2-0255",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.18.150",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "id": "2486",
    "code": "*",
    "display": "(asterisk) Life of the \"unit\"",
    "property": [ {
      "code": "v2-concComment",
      "valueString": "Used for blood products."
    }, {
      "code": "HL7usageNotes",
      "valueString": "Deprecated March 2016; use code LU instead."
    }, {
      "code": "status",
      "valueCode": "D"
    } ],
    "definition": "(asterisk) Life of the \"unit\""
  }, {
    "id": "2487",
    "code": "30M",
    "display": "30 minutes",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "30 minutes"
  }, {
    "id": "2488",
    "code": "1H",
    "display": "1 hour",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "1 hour"
  }, {
    "id": "2489",
    "code": "2H",
    "display": "2 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "2 hours"
  }, {
    "id": "2490",
    "code": "2.5H",
    "display": "2 1/2 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "2 1/2 hours"
  }, {
    "id": "2491",
    "code": "3H",
    "display": "3 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "3 hours"
  }, {
    "id": "2492",
    "code": "4H",
    "display": "4 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "4 hours"
  }, {
    "id": "2493",
    "code": "5H",
    "display": "5 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "5 hours"
  }, {
    "id": "2494",
    "code": "6H",
    "display": "6 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "6 hours"
  }, {
    "id": "2495",
    "code": "7H",
    "display": "7 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "7 hours"
  }, {
    "id": "2496",
    "code": "8H",
    "display": "8 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "8 hours"
  }, {
    "id": "2497",
    "code": "12H",
    "display": "12 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "12 hours"
  }, {
    "id": "2498",
    "code": "24H",
    "display": "24 hours",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "24 hours"
  }, {
    "id": "2499",
    "code": "2D",
    "display": "2 days",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "2 days"
  }, {
    "id": "2500",
    "code": "3D",
    "display": "3 days",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "3 days"
  }, {
    "id": "2501",
    "code": "4D",
    "display": "4 days",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "4 days"
  }, {
    "id": "2502",
    "code": "5D",
    "display": "5 days",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "5 days"
  }, {
    "id": "2503",
    "code": "6D",
    "display": "6 days",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "6 days"
  }, {
    "id": "2504",
    "code": "1W",
    "display": "1 week",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "1 week"
  }, {
    "id": "2505",
    "code": "2W",
    "display": "2 weeks",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "2 weeks"
  }, {
    "id": "2506",
    "code": "3W",
    "display": "3 weeks",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "3 weeks"
  }, {
    "id": "2507",
    "code": "4W",
    "display": "4 weeks",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "4 weeks"
  }, {
    "id": "2508",
    "code": "1L",
    "display": "1 months (30 days)",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "1 months (30 days)"
  }, {
    "id": "2509",
    "code": "2L",
    "display": "2 months",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "2 months"
  }, {
    "id": "2510",
    "code": "3L",
    "display": "3 months",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "3 months"
  }, {
    "id": "2511",
    "code": "LU",
    "display": "Life of the \"unit\"",
    "property": [ {
      "code": "HL7usageNotes",
      "valueString": "In a master file update for blood products, no specific duration value can be specified (see OM1-43 “Point Versus Interval” field definition)."
    }, {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "Life of the \"unit\" (for blood products)."
  }, {
    "id": "2512",
    "code": "PT",
    "display": "point in time",
    "property": [ {
      "code": "status",
      "valueCode": "A"
    } ],
    "definition": "To identify measures at a point in time.  This is a synonym for \"spot\" or \"random\" as applied to urine measurements."
  } ],
  "caseSensitive": true,
  "version": "2.3.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/",
      "system": "url"
    } ]
  } ]
}