icr-denominator-source-cs
type: CodeSystem
node role: treeRoot
resource.id:
  value: icr-denominator-source-cs
domain resource.text:
  narrative.status:
    value: generated
  narrative.div: Generated Narrative: CodeSystem icr-denominator-source-cs This case-sensitive code system https://icr.healthcampaigns.org/CodeSystem/icr-denominator-source-cs defines the following codes: Code Display Definition census National census Direct census count. census-projection Census projection Forward-projected census figure. microcensus Microcensus / enumeration Local enumeration from microplanning or household registration. worldpop WorldPop modelled estimate Modelled gridded population estimate (WorldPop). grid3 GRID3 modelled estimate Modelled gridded population estimate (GRID3). hmis HMIS-derived Derived from routine HMIS targets or registers. govt-estimate Government estimate An official government figure whose underlying method is unspecified — the low-precision escape that lets early or administrative estimates declare a source (v0.1: denominator-source is mandatory on every estimate). unknown Unknown Source not recorded — for historical/back-loaded datasets where provenance cannot be reconstructed. other Other Other source — record detail in text.
code system.url:
  value: https://icr.healthcampaigns.org/CodeSystem/icr-denominator-source-cs
code system.version:
  value: 0.1.0
code system.name:
  value: ICRDenominatorSourceCS
code system.title:
  value: ICR Denominator Source
code system.status:
  value: draft
code system.experimental:
  value: false
code system.date:
  value: 2026-08-07T08:41:18-04:00
code system.publisher:
  value: UNICEF
code system.contact:
  index: 0
  contact detail.name:
    value: UNICEF
  contact detail.telecom:
    index: 0
    contact point.system:
      value: url
    contact point.value:
      value: https://www.unicef.org
code system.description:
  value: The method/source behind a target-population estimate. Every estimate carries its source and date — the denominator is the dominant source of error in campaign analytics (working doc §4.2).
code system.jurisdiction:
  index: 0
  codeable concept.coding:
    index: 0
    coding.system:
      value: http://unstats.un.org/unsd/methods/m49/m49.htm
    coding.code:
      value: 001
    coding.display:
      value: World
code system.case sensitive:
  value: true
code system.content:
  value: complete
code system.count:
  value: 9
code system.concept:
  index: 0
  code system.concept.code:
    value: census
  code system.concept.display:
    value: National census
  code system.concept.definition:
    value: Direct census count.
code system.concept:
  index: 1
  code system.concept.code:
    value: census-projection
  code system.concept.display:
    value: Census projection
  code system.concept.definition:
    value: Forward-projected census figure.
code system.concept:
  index: 2
  code system.concept.code:
    value: microcensus
  code system.concept.display:
    value: Microcensus / enumeration
  code system.concept.definition:
    value: Local enumeration from microplanning or household registration.
code system.concept:
  index: 3
  code system.concept.code:
    value: worldpop
  code system.concept.display:
    value: WorldPop modelled estimate
  code system.concept.definition:
    value: Modelled gridded population estimate (WorldPop).
code system.concept:
  index: 4
  code system.concept.code:
    value: grid3
  code system.concept.display:
    value: GRID3 modelled estimate
  code system.concept.definition:
    value: Modelled gridded population estimate (GRID3).
code system.concept:
  index: 5
  code system.concept.code:
    value: hmis
  code system.concept.display:
    value: HMIS-derived
  code system.concept.definition:
    value: Derived from routine HMIS targets or registers.
code system.concept:
  index: 6
  code system.concept.code:
    value: govt-estimate
  code system.concept.display:
    value: Government estimate
  code system.concept.definition:
    value: An official government figure whose underlying method is unspecified — the low-precision escape that lets early or administrative estimates declare a source (v0.1: denominator-source is mandatory on every estimate).
code system.concept:
  index: 7
  code system.concept.code:
    value: unknown
  code system.concept.display:
    value: Unknown
  code system.concept.definition:
    value: Source not recorded — for historical/back-loaded datasets where provenance cannot be reconstructed.
code system.concept:
  index: 8
  code system.concept.code:
    value: other
  code system.concept.display:
    value: Other
  code system.concept.definition:
    value: Other source — record detail in text.