National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0-current - ci-build

National Directory of Healthcare Providers & Services (NDH) Implementation Guide, published by HL7 International / Patient Administration. This guide is not an authorized publication; it is the continuous build for version 2.0.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-us-ndh/ and changes regularly. See the Directory of published versions

## Extension: NDH Accessibility

Official URL: http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-accessibility | Version: 2.0.0-current
Standards status: Trial-use | Maturity Level: 4 | Computable Name: Accessibility

An extension to describe accessibility options offered by a practitioner or at a location.

Context of Use

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

- Element ID: `Location`
- Element ID: `Practitioner`

Usage info

Usages:

- Use this Extension: NDH Location Profile and NDH Practitioner Profile
- Examples for this Extension: Bundle/location-bundle, OrgA CT Location 1, Hartford Hospital Location 1, Hartford Hospital Location 2... Show 4 more, OrgA CT Location 1, OrgA CT Location 2, OrgA MA Location 1 and OrgA MA Location 2

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 | NDH Accessibility
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-accessibility"
value[x] | S | 1..1 | CodeableConcept | Value of extension Binding: Accessibility Value Set (extensible)
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | NDH Accessibility
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-accessibility"
value[x] | S | 1..1 | CodeableConcept | Value of extension Binding: Accessibility Value Set (extensible)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: An extension to describe accessibility options offered by a practitioner or at a location.

Maturity: 4

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | NDH Accessibility
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-accessibility"
value[x] | S | 1..1 | CodeableConcept | Value of extension Binding: Accessibility Value Set (extensible)
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | NDH Accessibility
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-accessibility"
value[x] | S | 1..1 | CodeableConcept | Value of extension Binding: Accessibility Value Set (extensible)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: An extension to describe accessibility options offered by a practitioner or at a location.

Maturity: 4

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Extension.value[x] | Base | extensible | Accessibility Value Set | 📦2.0.0-current | This IG

#### 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()`