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

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Extension: NDH Dynamic Registration

This extension enables NDH to convey dynamic client-registration capabilities for trust-framework participation, using sub-extensions for trust profile and version and an extensible binding to TrustProfileVS to standardize runtime registration signaling; it is used in Endpoint.

Context of Use

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

• Element ID: Endpoint

Usage info

Usages:

• Use this Extension: NDH Endpoint Profile
• Examples for this Extension: Endpoint for Acme of CT Portal and Endpoint for Coordination of Care

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	NDH Dynamic Registration
Slices for extension				Content/Rules for all slices
extension:trustProfile		0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"trustProfile"
value[x]		0..1	CodeableConcept	Value of extension Binding: Trust Profile Value Set (extensible)
extension:version	S	0..1	Extension	Trust Profile Version
extension		0..0		Extension
url		1..1	uri	"version"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-dynamicRegistration"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:trustProfile.​value[x]	Base	extensible	Trust Profile Value Set	📦2.0.0-current	This IG

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

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:trustProfile.​value[x]	Base	extensible	Trust Profile 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()

Summary

Complex Extension: This extension enables NDH to convey dynamic client-registration capabilities for trust-framework participation, using sub-extensions for trust profile and version and an extensible binding to TrustProfileVS to standardize runtime registration signaling; it is used in Endpoint.

• trustProfile: CodeableConcept: An Extension
• version: string: An Extension

Maturity: 4

Differential ViewDifferential View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	NDH Dynamic Registration
Slices for extension				Content/Rules for all slices
extension:trustProfile		0..1	Extension	Extension
extension		0..0		Extension
url		1..1	uri	"trustProfile"
value[x]		0..1	CodeableConcept	Value of extension Binding: Trust Profile Value Set (extensible)
extension:version	S	0..1	Extension	Trust Profile Version
extension		0..0		Extension
url		1..1	uri	"version"
value[x]		0..1	string	Value of extension
url		1..1	uri	"http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-dynamicRegistration"
value[x]		0..0		Value of extension
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:trustProfile.​value[x]	Base	extensible	Trust Profile Value Set	📦2.0.0-current	This IG

Snapshot View

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

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:trustProfile.​value[x]	Base	extensible	Trust Profile 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()

Summary

Complex Extension: This extension enables NDH to convey dynamic client-registration capabilities for trust-framework participation, using sub-extensions for trust profile and version and an extensible binding to TrustProfileVS to standardize runtime registration signaling; it is used in Endpoint.

• trustProfile: CodeableConcept: An Extension
• version: string: An Extension

Maturity: 4

Other representations of profile: CSV, Excel, Schematron