National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0 - draft
National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0 - draft
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 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
| Official URL: http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-digitalcertificate | Version: 2.0.0 | |||
| Standards status: Trial-use | Computable Name: Digitalcertificate | |||
A digital certificate, used to identify a user or group of users, or for encrypted communications
Context of Use
This extension may be used on the following element(s)
Organization
Practitioner
PractitionerRole
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 | NDH Digitalcertificate | |
  extension |
2..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:use |
0..1 | Extension | Use | |
  extension |
0..0 | |||
| url |
1..1 | uri | "use" | |
  value[x] |
1..1 | Coding | Value of extension Binding: Digital Certificate Use Value Set (example) | |
| extension:certificate |
1..1 | Extension | Certificate | |
| extension |
0..0 | |||
| url |
1..1 | uri | "certificate" | |
  value[x] |
1..1 | Value of extension | ||
  valueString |
string | |||
 valueUri |
uri | |||
 extension:expirationDate |
1..1 | Extension | Expiration Date | |
| extension |
0..0 | |||
| url |
1..1 | uri | "expirationDate" | |
| value[x] |
1..1 | date | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-digitalcertificate" | |
| value[x] |
0..0 | |||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | NDH Digitalcertificate | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
2..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:use |
0..1 | Extension | Use | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "use" | |
| value[x] |
1..1 | Coding | Value of extension Binding: Digital Certificate Use Value Set (example) | |
| extension:certificate |
1..1 | Extension | Certificate | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "certificate" | |
| value[x] |
1..1 | Value of extension | ||
| valueString |
string | |||
| valueUri |
uri | |||
| extension:expirationDate |
1..1 | Extension | Expiration Date | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "expirationDate" | |
| value[x] |
1..1 | date | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-digitalcertificate" | |
| 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 | NDH Digitalcertificate | |
| extension |
2..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:use |
0..1 | Extension | Use | |
| extension |
0..0 | |||
| url |
1..1 | uri | "use" | |
| value[x] |
1..1 | Coding | Value of extension Binding: Digital Certificate Use Value Set (example) | |
| extension:certificate |
1..1 | Extension | Certificate | |
| extension |
0..0 | |||
| url |
1..1 | uri | "certificate" | |
| value[x] |
1..1 | Value of extension | ||
| valueString |
string | |||
| valueUri |
uri | |||
| extension:expirationDate |
1..1 | Extension | Expiration Date | |
| extension |
0..0 | |||
| url |
1..1 | uri | "expirationDate" | |
| value[x] |
1..1 | date | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-digitalcertificate" | |
| value[x] |
0..0 | |||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | NDH Digitalcertificate | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
2..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:use |
0..1 | Extension | Use | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "use" | |
| value[x] |
1..1 | Coding | Value of extension Binding: Digital Certificate Use Value Set (example) | |
| extension:certificate |
1..1 | Extension | Certificate | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "certificate" | |
| value[x] |
1..1 | Value of extension | ||
| valueString |
string | |||
| valueUri |
uri | |||
| extension:expirationDate |
1..1 | Extension | Expiration Date | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "expirationDate" | |
| value[x] |
1..1 | date | Value of extension | |
| url |
1..1 | uri | "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-digitalcertificate" | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
| Path | Conformance | ValueSet | URI |
| Extension.extension:use.value[x] | example | DigitalcertificateUseVS(a valid code from NDH Digitalcertificate Use Code System)http://hl7.org/fhir/us/ndh/ValueSet/DigitalcertificateUseVSFrom this IG |
| 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() |
IG © 2023+ HL7 International / Patient Administration. Package hl7.fhir.us.ndh#2.0.0 based on FHIR 4.0.1. Generated 2025-07-22
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