Generated Narrative: NamingSystem VHA
| Defining URL | http://terminology.hl7.org/NamingSystem/VHA |
| Version | 2.1.0 |
| Name | VHA |
| Title | US Department of Veterans Affairs |
| Status | retired |
| Definition | VHA Enterprise Reference Terminology is based on CHI standard terminologies (e.g., SNOMED-CT, LOINC, HL7, NDF-RT, etc.) when available and on VHA own code sets when necessary (e.g., allergens). All concepts used within the VHA clinical environment receive a VHA Unique IDentifier or VUID. VHA Enterprise Reference Terminology complies with the semantics of the HL7 message structure |
| Publisher | VA |
| Type | Value | Preferred |
| OID | 2.16.840.1.113883.6.233 | true |
| URI | http://terminology.hl7.org/CodeSystem/VHA | true |