Virtually Healthcare HL7 FHIR R4 Implementation Guide, published by Virtually Healthcare. This guide is not an authorized publication; it is the continuous build for version 0.1.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Virtually-Healthcare/HL7-FHIR-Implementation-Guide/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• XML
• JSON

Data Type Profile: NHSNumbers - Mappings

Draft as of 2024-11-22

Mappings for the nhs-numbers data type profile.

Mappings for HL7 v2 Mapping (http://hl7.org/v2)

NHSNumbers
Identifier	CX / EI (occasionally, more often EI maps to a resource id or a URL)
use	N/A
type	CX.5
system	CX.4 / EI-2-4
value	CX.1 / EI.1
period	CX.7 + CX.8
assigner	CX.4 / (CX.4,CX.9,CX.10)
identifier	CX / EI (occasionally, more often EI maps to a resource id or a URL)

Mappings for RIM Mapping (http://hl7.org/v3)

NHSNumbers
Identifier	n/a, II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs. Also maps to Role[classCode=IDENT]
id	n/a
extension	n/a
use	Role.code or implied by context
type	Role.code or implied by context
system	II.root or Role.id.root
value	II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)
period	Role.effectiveTime or implied by context
assigner	II.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper
id	n/a
extension	n/a
reference	N/A
type	N/A
identifier	n/a, II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs. Also maps to Role[classCode=IDENT]
display	N/A

Mappings for ServD (http://www.omg.org/spec/ServD/1.0/)

NHSNumbers
Identifier	Identifier
system	./IdentifierType
value	./Value
period	./StartDate and ./EndDate
assigner	./IdentifierIssuingAuthority
identifier	Identifier