time-period-ranges
type: ValueSet
node role: treeRoot
id:
  v: time-period-ranges
text:
  status:
    v: generated
  div: Generated Narrative: ValueSet time-period-ranges Include all codes defined in http://terminology.hl7.org/CodeSystem/time-period-ranges version Not Stated (use latest from terminology server)
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
  value: code
    v: cqi
url:
  v: http://terminology.hl7.org/ValueSet/time-period-ranges
version:
  v: 1.0.0
name:
  v: TimePeriodRanges
title:
  v: Time Period Ranges
status:
  v: active
experimental:
  v: false
date:
  v: 2025-06-27
publisher:
  v: HL7 International Clinical Quality Information Work Group
contact:
  telecom:
    system:
      v: url
    value:
      v: http://hl7.org/Special/committees/cqi
contact:
  telecom:
    system:
      v: email
description:
  v: 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.
immutable:
  v: true
copyright:
  v: 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.
compose:
  include:
    system:
      v: http://terminology.hl7.org/CodeSystem/time-period-ranges