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

Extension: Estimate Date

Official URL: https://icr.healthcampaigns.org/StructureDefinition/estimate-date Version: 0.1.0
Draft as of 2026-08-20 Computable Name: EstimateDate

When this population estimate was made. Denominators decay fast (1–3 years); a stale denominator silently reused produces confident, wrong coverage.

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Estimate Date
... extension 0..0 Extension
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/estimate-date"
... value[x] 0..1 date Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Estimate Date
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/estimate-date"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type date: When this population estimate was made. Denominators decay fast (1–3 years); a stale denominator silently reused produces confident, wrong coverage.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Estimate Date
... extension 0..0 Extension
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/estimate-date"
... value[x] 0..1 date Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Estimate Date
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/estimate-date"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type date: When this population estimate was made. Denominators decay fast (1–3 years); a stale denominator silently reused produces confident, wrong coverage.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression