HL7 FHIR Implementation Guide: DK Core
2.0.0 - release
HL7 FHIR Implementation Guide: DK Core
2.0.0 - release
This page is part of the HL7 FHIR Implementation Guide: DK Core (v2.0.0: Release) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions 
| Official URL: http://hl7.dk/fhir/core/StructureDefinition/dk-core-cvr-identifier | Version: 2.0.0 | |||
| Draft as of 2022-09-14 | Computable Name: CVRIdentifier | |||
Identifier holding a danish CVR number.
Usage:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
This structure is derived from Identifier
This structure is derived from Identifier
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Identifier | 0..* | Identifier | An identifier intended for computation | |
 use | 0..1 | code | usual | official | temp | secondary | old (If known) Fixed Value: official | |
| system | 1..1 | uri | The namespace for the identifier value Fixed Value: http://cvr.dk | |
 value | C | 1..1 | string | The value that is unique CVR-length: CVR must be exactly 8 numeric characters long CVR-modulus-11: CVR must pass the modulus 11 check |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Identifier | 0..* | Identifier | An identifier intended for computation | |
 id | 0..1 | string | Unique id for inter-element referencing | |
 extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . Fixed Value: official |
 type | 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. |
| system | Σ | 1..1 | uri | The namespace for the identifier value Fixed Value: http://cvr.dk |
| value | ΣC | 1..1 | string | The value that is unique CVR-length: CVR must be exactly 8 numeric characters long CVR-modulus-11: CVR must pass the modulus 11 check Example General: 123456 |
| period | Σ | 0..1 | Period | Time period when id is/was valid for use |
 assigner | Σ | 0..1 | Reference(Organization) | Organization that issued id (may be just text) |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Identifier | 0..* | Identifier | An identifier intended for computation | |
| Documentation for this format | ||||
This structure is derived from Identifier
Differential View
This structure is derived from Identifier
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Identifier | 0..* | Identifier | An identifier intended for computation | |
| use | 0..1 | code | usual | official | temp | secondary | old (If known) Fixed Value: official | |
| system | 1..1 | uri | The namespace for the identifier value Fixed Value: http://cvr.dk | |
| value | C | 1..1 | string | The value that is unique CVR-length: CVR must be exactly 8 numeric characters long CVR-modulus-11: CVR must pass the modulus 11 check |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Identifier | 0..* | Identifier | An identifier intended for computation | |
| id | 0..1 | string | Unique id for inter-element referencing | |
| extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known . Fixed Value: official |
| type | 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. |
| system | Σ | 1..1 | uri | The namespace for the identifier value Fixed Value: http://cvr.dk |
| value | ΣC | 1..1 | string | The value that is unique CVR-length: CVR must be exactly 8 numeric characters long CVR-modulus-11: CVR must pass the modulus 11 check Example General: 123456 |
| period | Σ | 0..1 | Period | Time period when id is/was valid for use |
| assigner | Σ | 0..1 | Reference(Organization) | Organization that issued id (may be just text) |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Conformance | ValueSet / Code |
| Identifier.use | required | Fixed Value: official |
| Identifier.type | extensible | Identifier Type Codes |
| Id | Grade | Path | Details | Requirements |
| CVR-length | error | Identifier.value | CVR must be exactly 8 numeric characters long : value.matches('^[0-9]{8}$') | |
| CVR-modulus-11 | error | Identifier.value | CVR must pass the modulus 11 check : (( (value.substring(0,1).toInteger()*2)+ (value.substring(1,1).toInteger()*7)+ (value.substring(2,1).toInteger()*6)+ (value.substring(3,1).toInteger()*5)+ (value.substring(4,1).toInteger()*4)+ (value.substring(5,1).toInteger()*3)+ (value.substring(6,1).toInteger()*2)+ (value.substring(7,1).toInteger()*1)) mod(11)=0) |