Time Period Ranges

{
  "description" : "All codes in the Time Period Ranges code system. Note that this value set is typically not expanded because the full set contains millions of codes, the set of all possible ranges of time periods expressible within the grammar.",
  "compose" : {
    "exclude" : [ ],
    "include" : [ {
      "system" : "http://terminology.hl7.org/CodeSystem/time-period-ranges"
    } ]
  },
  "date" : "2025-06-27",
  "publisher" : "HL7 International Clinical Quality Information Work Group",
  "name" : "TimePeriodRanges",
  "copyright" : "Adapted from content published by IHE Copyright (c) 2015 [IHE International, Inc](http://www.ihe.net/Governance/#Intellectual_Property). Used here according to the terms of the [CC BY 4 License](https://creativecommons.org/licenses/by/4.0/). Makes use of duration definitions as defined in the [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) specification.",
  "experimental" : false,
  "resourceType" : "ValueSet",
  "title" : "Time Period Ranges",
  "extension" : [ {
    "valueCode" : "cqi",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
  }, {
    "url" : "http://health-samurai.io/extensions/source",
    "valueCode" : "db"
  } ],
  "status" : "active",
  "language" : "en",
  "id" : "time-period-ranges",
  "url" : "http://terminology.hl7.org/ValueSet/time-period-ranges",
  "immutable" : true,
  "version" : "1.0.0",
  "contact" : [ {
    "telecom" : [ {
      "system" : "url",
      "value" : "http://hl7.org/Special/committees/cqi"
    } ]
  }, {
    "telecom" : [ {
      "system" : "email",
      "value" : "cqi@lists.hl7.org"
    } ]
  } ],
  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet time-period-ranges</b></p><a name=\"time-period-ranges\"> </a><a name=\"hctime-period-ranges\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Language: en</p></div><ul><li>Include all codes defined in <a href=\"CodeSystem-time-period-ranges.html\"><code>http://terminology.hl7.org/CodeSystem/time-period-ranges</code></a><span title=\"Version is not explicitly stated. No matching Code System found\"> version Not Stated (use latest from terminology server)</span></li></ul></div>",
    "status" : "generated"
  }
}