NHSD Implementation Guide - Outbound
4.0.1 - active

NHSD Implementation Guide - Outbound - Local Development build (v4.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Extension: nhsd-availability-reason

Official URL: http://fhir.nhsd.com.au/StructureDefinition/nhsd-availability-reason | Version: 4.0.1
Draft as of 2022-06-23 | Computable Name: NHSDAvailabilityReason
Copyright/Legal: National Health Services Directory© 2018+; Licensed Under Creative Commons No Rights Reserved.

Provides context for the Reason for the availability or non availability applicable to the resource or element.

Context of Use

This extension may be used on the following element(s)

- Extension: `HealthcareService.availableTime`
- Extension: `HealthcareService.notAvailable`

Extension: nhsd-availability-reason

Usage info

Usages:

- Use this Extension: NHSD HealthcareService

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.

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Australian Public Holidays
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://fhir.nhsd.com.au/StructureDefinition/nhsd-availability-reason"
Slices for valueCodeableConcept |  |  |  | Content/Rules for all slices
valueCodeableConcept:valueCodeableConcept |  | 1..1 | CodeableConcept | Includes codes for gazetted Australian public holidays (including National, State and Regional) or alternate days Binding: Australian Public Holidays 2025 (required)
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Australian Public Holidays
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://fhir.nhsd.com.au/StructureDefinition/nhsd-availability-reason"
Slices for value[x] |  | 1..1 | CodeableConcept | Value of extension Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept |  | 1..1 | CodeableConcept | Includes codes for gazetted Australian public holidays (including National, State and Regional) or alternate days Binding: Australian Public Holidays 2025 (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: Provides context for the Reason for the availability or non availability applicable to the resource or element.

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Australian Public Holidays
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://fhir.nhsd.com.au/StructureDefinition/nhsd-availability-reason"
Slices for valueCodeableConcept |  |  |  | Content/Rules for all slices
valueCodeableConcept:valueCodeableConcept |  | 1..1 | CodeableConcept | Includes codes for gazetted Australian public holidays (including National, State and Regional) or alternate days Binding: Australian Public Holidays 2025 (required)
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Australian Public Holidays
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://fhir.nhsd.com.au/StructureDefinition/nhsd-availability-reason"
Slices for value[x] |  | 1..1 | CodeableConcept | Value of extension Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept |  | 1..1 | CodeableConcept | Includes codes for gazetted Australian public holidays (including National, State and Regional) or alternate days Binding: Australian Public Holidays 2025 (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: Provides context for the Reason for the availability or non availability applicable to the resource or element.

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Conformance | ValueSet | URI
Extension.value[x]:valueCodeableConcept | required | Australian Public Holidays 2025 `http://fhir.nhsd.com.au/ValueSet/valueset-nhsd-availability-reason` From 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() |

### Notes:

Please refer to NHSD HealthcareService for implementation examples on availability reason usage.