ACT-NOW Implementation Guide - Local Development build (v0.5.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: DoseAdjustmentReason
| Official URL: http://canshare.co.nz/fhir/StructureDefinition/an-dose-adjustment-reason | Version: 0.5.0 | |||
| Draft as of 2026-06-15 |
Realm: 
|
Computable Name: DoseAdjustmentReason | ||
The reason why the dose given was not the same as that in the regimen
Context of Use
-
Element ID:
MedicationAdministration
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: ACT-NOW medication administration
- Examples for this Extension: MedicationAdministration/medicationadministration-1
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
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Extension | |
  extension |
0..0 | |||
| url |
1..1 | uri | "http://canshare.co.nz/fhir/StructureDefinition/an-dose-adjustment-reason" | |
  value[x] |
0..1 | CodeableConcept | Value of extension Binding: Dose adjustment reason (preferred) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Extension | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://canshare.co.nz/fhir/StructureDefinition/an-dose-adjustment-reason" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Dose adjustment reason (preferred) | |
| 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 | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://canshare.co.nz/fhir/StructureDefinition/an-dose-adjustment-reason" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Dose adjustment reason (preferred) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Extension | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://canshare.co.nz/fhir/StructureDefinition/an-dose-adjustment-reason" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: Dose adjustment reason (preferred) | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Terminology Bindings
| Path | Conformance | ValueSet | URI |
| Extension.value[x] | preferred | DoseAdjustmentReasonhttps://nzhts.digital.health.nz/fhir/ValueSet/canshare-sact-dose-adjustment-reasonFrom this IG |
Constraints
| Id | Grade | Path(s) | Details | Requirements |
| 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() |