NCPI FHIR Implementation Guide v2 - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Age at Assertion
| Official URL: https://nih-ncpi.github.io/ncpi-fhir-ig-2/StructureDefinition/age-at-assertion | Version: 0.1.0 | |||
| Draft as of 2025-03-24 | Computable Name: AgeAtAssertion | |||
Age at Assertion Extension
Context of Use
-
Element ID:
effectiveDateTime
This extension may be used on the following element(s):
Usage info
Usage:
- This Extension is not used by any profiles in this Implementation Guide
Formal Views of Extension Content
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension |
0..* | Extension | Age at Assertion | |
  extension |
0..0 | |||
| url |
1..1 | uri | "https://nih-ncpi.github.io/ncpi-fhir-ig-2/StructureDefinition/age-at-assertion" | |
  value[x] |
0..1 | Quantity | Indicate age via relative date time extension or official date of when condition was asserted. | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children unless an empty Parameters resource : hasValue() or (children().count() > id.count()) or $this is Parameters | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |