New Zealand Rheumatic Fever FHIR Implementation Guide
1.0.0 - draft
New Zealand Rheumatic Fever FHIR Implementation Guide
1.0.0 - draft
New Zealand Rheumatic Fever FHIR Implementation Guide, published by Te Whatu Ora. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/tewhatuora/fhir-rheumatic-fever/ and changes regularly. See the Directory of published versions
| Official URL: https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-medicationrequest-medicationfrequency | Version: 1.0.0 | |||
| Draft as of 2025-10-02 | Computable Name: RfMedicationRequestFrequencyExtension | |||
Frequency of rheumatic fever medication to be set when medication is planned for an RF patient
Context of Use
This extension may be used on the following element(s)
MedicationRequest
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
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 Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Frequency of rheumatic fever medication | |
  extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-medicationrequest-medicationfrequency" | |
  value[x] |
0..1 | Coding | Value of extension Binding: Rheumatic fever planned medication frequency codes (required) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Frequency of rheumatic fever medication | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-medicationrequest-medicationfrequency" | |
| value[x] |
0..1 | Coding | Value of extension Binding: Rheumatic fever planned medication frequency codes (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Frequency of rheumatic fever medication | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-medicationrequest-medicationfrequency" | |
| value[x] |
0..1 | Coding | Value of extension Binding: Rheumatic fever planned medication frequency codes (required) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Frequency of rheumatic fever medication | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-medicationrequest-medicationfrequency" | |
| value[x] |
0..1 | Coding | Value of extension Binding: Rheumatic fever planned medication frequency codes (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Rheumatic fever planned medication frequency codes | 📦1.1.0 | This IG |
| 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()
|