DRAFT PH Road Safety Implementation Guide
0.1.0 - ci-build Philippines flag

DRAFT PH Road Safety Implementation Guide, published by UP Manila - National Institutes of Health - National Telehealth Center. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/UPM-NTHC/PH-RoadSafetyIG/ and changes regularly. See the Directory of published versions

Extension: Age (Experimental)

Official URL: https://build.fhir.org/ig/UPM-NTHC/PH-RoadSafetyIG/StructureDefinition/rs-patient-age Version: 0.1.0
Draft as of 2025-10-08 Computable Name: RSPatientAge

Patient age, derived from birthDate. Not intended for direct data entry.

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 Age
... extension 0..0
... url 1..1 uri "https://build.fhir.org/ig/UPM-NTHC/PH-RoadSafetyIG/StructureDefinition/rs-patient-age"
... value[x] 0..1 Age Value of extension
.... system 0..1 uri System that defines coded unit form
Fixed Value: http://unitsofmeasure.org
.... code 0..1 code Coded form of the unit
Binding: ucum-age-units (??) (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Age
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://build.fhir.org/ig/UPM-NTHC/PH-RoadSafetyIG/StructureDefinition/rs-patient-age"
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... value Σ 0..1 decimal Numerical value (with implicit precision)
.... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
.... unit Σ 0..1 string Unit representation
.... system ΣC 0..1 uri System that defines coded unit form
Fixed Value: http://unitsofmeasure.org
.... code Σ 0..1 code Coded form of the unit
Binding: ucum-age-units (??) (required)

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Age: Patient age, derived from birthDate. Not intended for direct data entry.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Age
... extension 0..0
... url 1..1 uri "https://build.fhir.org/ig/UPM-NTHC/PH-RoadSafetyIG/StructureDefinition/rs-patient-age"
... value[x] 0..1 Age Value of extension
.... system 0..1 uri System that defines coded unit form
Fixed Value: http://unitsofmeasure.org
.... code 0..1 code Coded form of the unit
Binding: ucum-age-units (??) (required)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Age
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://build.fhir.org/ig/UPM-NTHC/PH-RoadSafetyIG/StructureDefinition/rs-patient-age"
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... value Σ 0..1 decimal Numerical value (with implicit precision)
.... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
.... unit Σ 0..1 string Unit representation
.... system ΣC 0..1 uri System that defines coded unit form
Fixed Value: http://unitsofmeasure.org
.... code Σ 0..1 code Coded form of the unit
Binding: ucum-age-units (??) (required)

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Age: Patient age, derived from birthDate. Not intended for direct data entry.

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x].comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Extension.value[x].code Base required http://hl7.org/fhir/ValueSet/ucum-age-units Not Stated Unknown

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()