A registry of code systems (each are small vocabularies themselves) used by HL7 international, related to FHIR.

Prefix
hl7.v2codesystem
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in HL7 V2 Code Systems should match this regular expression:
^\d+$

Example Local Unique Identifier
0778   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from HL7 V2 Code Systems should match this regular expression:
^hl7\.v2codesystem:\d+$

Example CURIE
hl7.v2codesystem:0778
Contributors
Ontology

A summary of the relations in the Bioregistry schema can be found here.

In Collection
FHIR External Terminologies
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 0778 is used to demonstrate the providers available for HL7 V2 Code Systems. A guide for curating additional providers can be found here.

Name Metaprefix URI
HL7 V2 Code Systems hl7.v2codesystem http://terminology.hl7.org/CodeSystem/v2-0778
Bioregistry bioregistry https://bioregistry.io/hl7.v2codesystem:0778