ID DH-4167:2025 Type Component Version 5.0 Status Active Created date 07/07/2025 Updated date 26/02/2026 This is the current version. This conformance profile supports the safe use of healthcare identifiers in health software systems. The conformance requirements apply to one or more business use cases, where each use case describes a scenario in which healthcare identifiers are used. (See also: Supplementary guidance on recognising retired IHIs.) Download Conformance Profile v5.0 DH_4167_2025_HealthcareIdentifiersService_ConformanceProfile_v5.0.pdf () Checksum: 72147cf04efea68ced574fbd90e23186b6cb15255a70c4dd95c6c0e1822cdabf This component belongs to the following version(s) of the following product(s): Healthcare Identifiers Service - Conformance Documents v5.0.1 - current Healthcare Identifiers Service - Conformance Documents v5.0 - superseded Previous versions Healthcare Identifiers Service - Support Documents - Conformance Profile v4.1 - superseded Healthcare Identifiers Service - Support Documents - Conformance Profile v4.0 - superseded Use of HIs in Health Software Systems - Conformance Requirements v3.1 - superseded Use of HIs in Health Software Systems - Conformance Requirements v3.0 - superseded Healthcare Identifier Service - Use of Healthcare Identifiers in Health Software Systems Conformance Requirements v2.0 - superseded