NHS North West Genomics
0.0.8 - ci-build
NHS North West Genomics, published by NHS North West Genomics. This guide is not an authorized publication; it is the continuous build for version 0.0.8 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/nw-gmsa/nw-gmsa.github.com/ and changes regularly. See the Directory of published versions
| Official URL: https://fhir.nwgenomics.nhs.uk/StructureDefinition/NHSNumber | Version: 0.0.8 | |||
| Draft as of 2025-10-30 | Computable Name: NHSNumber | |||
Only traced NHS Number SHOULD be used, un-traced NHS Numbers MUST be clearly indicated.
Format: NNNNNNNNNN
Values include a checksum, details can be found in NHS NUMBER
| Field | HL7 FHIR Identifier | OID / URI | HL7 v2 CX | HL7 FHIR Example | HL7 v2 Example |
|---|---|---|---|---|---|
| Value | value | CX.1 | 9449305552 | 9449305552 | |
| Type | type | CX.5 | http://terminology.hl7.org/CodeSystem/v2-0203#NH | NH | |
| Assigning Authority | assigner.identifier | CX.6 | NHS (ODS codes for home countries are permitted) | ||
| System | system | 2.16.840.1.113883.2.1.4.1 | N/a | https://fhir.nhs.uk/Id/nhs-number | N/a |
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Identifier | An identifier intended for computation | |
![]() ![]() |
?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . |
![]() ![]() |
Σ | 0..1 | CodeableConcept | Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose. Fixed Value: As shown (National Health Plan Identifier) |
![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
0..0 | string | Version of the system - if relevant | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() ![]() ![]() |
0..0 | string | Representation defined by the system | |
![]() ![]() ![]() ![]() |
0..0 | boolean | If this coding was chosen directly by the user | |
![]() ![]() ![]() |
0..0 | string | Plain text representation of the concept | |
![]() ![]() |
Σ | 1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number |
![]() ![]() |
Σ | 1..1 | string | The value that is unique Example General: 123456 |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Identifier.use | Base | required | IdentifierUse | 📍4.0.1 | FHIR Std. |
| Identifier.type | Base | extensible | IdentifierType | 📍4.0.1 | FHIR Std. |
| 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())
|
This structure is derived from Identifier
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
Identifier | |||
![]() ![]() |
0..1 | CodeableConcept | Description of identifier Fixed Value: As shown (National Health Plan Identifier) | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() |
1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number | |
![]() ![]() |
1..1 | string | The value that is unique | |
Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Identifier | An identifier intended for computation | |
![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() |
?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . |
![]() ![]() |
Σ | 0..1 | CodeableConcept | Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose. Fixed Value: As shown (National Health Plan Identifier) |
![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
0..0 | string | Version of the system - if relevant | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() ![]() ![]() |
0..0 | string | Representation defined by the system | |
![]() ![]() ![]() ![]() |
0..0 | boolean | If this coding was chosen directly by the user | |
![]() ![]() ![]() |
0..0 | string | Plain text representation of the concept | |
![]() ![]() |
Σ | 1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number |
![]() ![]() |
Σ | 1..1 | string | The value that is unique Example General: 123456 |
![]() ![]() |
Σ | 0..1 | Period | Time period when id is/was valid for use |
![]() ![]() |
Σ | 0..1 | Reference(Organization) | Organization that issued id (may be just text) |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Identifier.use | Base | required | IdentifierUse | 📍4.0.1 | FHIR Std. |
| Identifier.type | Base | extensible | IdentifierType | 📍4.0.1 | FHIR Std. |
| 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()
|
This structure is derived from Identifier
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Identifier | An identifier intended for computation | |
![]() ![]() |
?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . |
![]() ![]() |
Σ | 0..1 | CodeableConcept | Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose. Fixed Value: As shown (National Health Plan Identifier) |
![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
0..0 | string | Version of the system - if relevant | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() ![]() ![]() |
0..0 | string | Representation defined by the system | |
![]() ![]() ![]() ![]() |
0..0 | boolean | If this coding was chosen directly by the user | |
![]() ![]() ![]() |
0..0 | string | Plain text representation of the concept | |
![]() ![]() |
Σ | 1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number |
![]() ![]() |
Σ | 1..1 | string | The value that is unique Example General: 123456 |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Identifier.use | Base | required | IdentifierUse | 📍4.0.1 | FHIR Std. |
| Identifier.type | Base | extensible | IdentifierType | 📍4.0.1 | FHIR Std. |
| 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())
|
Differential View
This structure is derived from Identifier
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
Identifier | |||
![]() ![]() |
0..1 | CodeableConcept | Description of identifier Fixed Value: As shown (National Health Plan Identifier) | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() |
1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number | |
![]() ![]() |
1..1 | string | The value that is unique | |
Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Identifier | An identifier intended for computation | |
![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() |
?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . |
![]() ![]() |
Σ | 0..1 | CodeableConcept | Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose. Fixed Value: As shown (National Health Plan Identifier) |
![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() |
1..1 | Coding | Code defined by a terminology system Fixed Value: (Complex) | |
![]() ![]() ![]() ![]() |
0..0 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() ![]() |
0..0 | Extension | Additional content defined by implementations | |
![]() ![]() ![]() ![]() |
1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v2-0203 | |
![]() ![]() ![]() ![]() |
0..0 | string | Version of the system - if relevant | |
![]() ![]() ![]() ![]() |
1..1 | code | Symbol in syntax defined by the system Fixed Value: NH | |
![]() ![]() ![]() ![]() |
0..0 | string | Representation defined by the system | |
![]() ![]() ![]() ![]() |
0..0 | boolean | If this coding was chosen directly by the user | |
![]() ![]() ![]() |
0..0 | string | Plain text representation of the concept | |
![]() ![]() |
Σ | 1..1 | uri | The namespace for the identifier value Required Pattern: https://fhir.nhs.uk/Id/nhs-number |
![]() ![]() |
Σ | 1..1 | string | The value that is unique Example General: 123456 |
![]() ![]() |
Σ | 0..1 | Period | Time period when id is/was valid for use |
![]() ![]() |
Σ | 0..1 | Reference(Organization) | Organization that issued id (may be just text) |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Identifier.use | Base | required | IdentifierUse | 📍4.0.1 | FHIR Std. |
| Identifier.type | Base | extensible | IdentifierType | 📍4.0.1 | FHIR Std. |
| 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()
|
This structure is derived from Identifier
Other representations of profile: CSV, Excel, Schematron