Integrated Campaign Registry (ICR) Implementation Guide
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Integrated Campaign Registry (ICR) Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

: ICR Denominator Source - JSON Representation

Draft as of 2026-08-07

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{
  "resourceType" : "CodeSystem",
  "id" : "icr-denominator-source-cs",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem icr-denominator-source-cs</b></p><a name=\"icr-denominator-source-cs\"> </a><a name=\"hcicr-denominator-source-cs\"> </a><p>This case-sensitive code system <code>https://icr.healthcampaigns.org/CodeSystem/icr-denominator-source-cs</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">census<a name=\"icr-denominator-source-cs-census\"> </a></td><td>National census</td><td>Direct census count.</td></tr><tr><td style=\"white-space:nowrap\">census-projection<a name=\"icr-denominator-source-cs-census-projection\"> </a></td><td>Census projection</td><td>Forward-projected census figure.</td></tr><tr><td style=\"white-space:nowrap\">microcensus<a name=\"icr-denominator-source-cs-microcensus\"> </a></td><td>Microcensus / enumeration</td><td>Local enumeration from microplanning or household registration.</td></tr><tr><td style=\"white-space:nowrap\">worldpop<a name=\"icr-denominator-source-cs-worldpop\"> </a></td><td>WorldPop modelled estimate</td><td>Modelled gridded population estimate (WorldPop).</td></tr><tr><td style=\"white-space:nowrap\">grid3<a name=\"icr-denominator-source-cs-grid3\"> </a></td><td>GRID3 modelled estimate</td><td>Modelled gridded population estimate (GRID3).</td></tr><tr><td style=\"white-space:nowrap\">hmis<a name=\"icr-denominator-source-cs-hmis\"> </a></td><td>HMIS-derived</td><td>Derived from routine HMIS targets or registers.</td></tr><tr><td style=\"white-space:nowrap\">govt-estimate<a name=\"icr-denominator-source-cs-govt-estimate\"> </a></td><td>Government estimate</td><td>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).</td></tr><tr><td style=\"white-space:nowrap\">unknown<a name=\"icr-denominator-source-cs-unknown\"> </a></td><td>Unknown</td><td>Source not recorded — for historical/back-loaded datasets where provenance cannot be reconstructed.</td></tr><tr><td style=\"white-space:nowrap\">other<a name=\"icr-denominator-source-cs-other\"> </a></td><td>Other</td><td>Other source — record detail in text.</td></tr></table></div>"
  },
  "url" : "https://icr.healthcampaigns.org/CodeSystem/icr-denominator-source-cs",
  "version" : "0.1.0",
  "name" : "ICRDenominatorSourceCS",
  "title" : "ICR Denominator Source",
  "status" : "draft",
  "experimental" : false,
  "date" : "2026-08-07T08:41:18-04:00",
  "publisher" : "UNICEF",
  "contact" : [
    {
      "name" : "UNICEF",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.unicef.org"
        }
      ]
    }
  ],
  "description" : "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).",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 9,
  "concept" : [
    {
      "code" : "census",
      "display" : "National census",
      "definition" : "Direct census count."
    },
    {
      "code" : "census-projection",
      "display" : "Census projection",
      "definition" : "Forward-projected census figure."
    },
    {
      "code" : "microcensus",
      "display" : "Microcensus / enumeration",
      "definition" : "Local enumeration from microplanning or household registration."
    },
    {
      "code" : "worldpop",
      "display" : "WorldPop modelled estimate",
      "definition" : "Modelled gridded population estimate (WorldPop)."
    },
    {
      "code" : "grid3",
      "display" : "GRID3 modelled estimate",
      "definition" : "Modelled gridded population estimate (GRID3)."
    },
    {
      "code" : "hmis",
      "display" : "HMIS-derived",
      "definition" : "Derived from routine HMIS targets or registers."
    },
    {
      "code" : "govt-estimate",
      "display" : "Government estimate",
      "definition" : "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" : "unknown",
      "display" : "Unknown",
      "definition" : "Source not recorded — for historical/back-loaded datasets where provenance cannot be reconstructed."
    },
    {
      "code" : "other",
      "display" : "Other",
      "definition" : "Other source — record detail in text."
    }
  ]
}