Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| TNM tumour staging classifications | Is a | Generic tumor staging descriptor (tumor staging) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Degree of certainty of TNM classification | Is a | False | TNM tumour staging classifications | Inferred relationship | Some | |
| International Union Against Cancer | Is a | False | TNM tumour staging classifications | Inferred relationship | Some | |
| American Joint Committee on Cancer | Is a | False | TNM tumour staging classifications | Inferred relationship | Some | |
| Additional TNM descriptors | Is a | True | TNM tumour staging classifications | Inferred relationship | Some |
This concept is not in any reference sets