Properties
| Code | URL | Description | Type |
| Specializes | The child code is a more narrow version of the concept represented by the parent code. I.e. Every child concept is also a valid parent concept. Used to allow determination of subsumption. Must be transitive, irreflexive, antisymmetric. | Coding | |
| Generalizes | Inverse of Specializes. Only included as a derived relationship. | Coding | |
| internalId | http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id | The internal identifier for the concept in the HL7 Access database repository. | code |
This code system http://terminology.hl7.org/CodeSystem/v3-ISO3166-1retired defines the following codes:
| Code |