haau3 FHIR Implementation Guide (HFIG)
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Extension: MedList Rule-set Version

Official URL: https://haau3.com/fhir/StructureDefinition/medlist-ruleset-version Version: 1.0.0
Draft as of 2026-09-25 Computable Name: MedlistRulesetVersion

The version of the rules haau3 used to reconcile this entry, in the form YYYY-MM-DD.vN. The same source records, reconciled as of the same date under the same rule-set version and the same RxNorm release, give the same entry. A different version means the rules changed.

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 MedList Rule-set Version
... extension 0..0 Extension
... url 1..1 uri "https://haau3.com/fhir/StructureDefinition/medlist-ruleset-version"
... value[x] C 1..1 string Value of extension
Constraints: haau3-medlist-2

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MedList Rule-set Version
... 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://haau3.com/fhir/StructureDefinition/medlist-ruleset-version"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type string: The version of the rules haau3 used to reconcile this entry, in the form YYYY-MM-DD.vN. The same source records, reconciled as of the same date under the same rule-set version and the same RxNorm release, give the same entry. A different version means the rules changed.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MedList Rule-set Version
... extension 0..0 Extension
... url 1..1 uri "https://haau3.com/fhir/StructureDefinition/medlist-ruleset-version"
... value[x] C 1..1 string Value of extension
Constraints: haau3-medlist-2

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension MedList Rule-set Version
... 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://haau3.com/fhir/StructureDefinition/medlist-ruleset-version"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type string: The version of the rules haau3 used to reconcile this entry, in the form YYYY-MM-DD.vN. The same source records, reconciled as of the same date under the same rule-set version and the same RxNorm release, give the same entry. A different version means the rules changed.

 

Other representations of profile: CSV, Excel, Schematron

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()
haau3-medlist-2 error Extension.value[x] A rule-set version has the form YYYY-MM-DD.vN. matches('^[0-9]{4}-[0-9]{2}-[0-9]{2}[.]v[0-9]+$')