Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 413662017 | Metastasis stages | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 413663010 | M - Metastasis stages | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 670216010 | Metastasis stages (tumor staging) | en | Fully specified name | Inactive | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 1763093019 | M category (observable entity) | en | Fully specified name | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 1775631019 | M category | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 1785080018 | M stage | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| M category (observable entity) | Is a | Generic tumor staging descriptor (tumor staging) | false | Inferred relationship | Some | ||
| M category (observable entity) | Is a | système de classification TNM des tumeurs malignes | false | Inferred relationship | Some | ||
| M category (observable entity) | Is a | TNM category | true | Inferred relationship | Some | ||
| M category (observable entity) | Inheres in | Neoplasm | false | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Metastasis stage M2 | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| Metastasis stage M3 | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| Metastasis stage M4 | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| MX category (finding) | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| M0 category | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| M1 category | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| pM category | Is a | False | M category (observable entity) | Inferred relationship | Some | |
| pM category (observable entity) | Is a | True | M category (observable entity) | Inferred relationship | Some | |
| cM category (observable entity) | Is a | True | M category (observable entity) | Inferred relationship | Some | |
| Integrated M category (observable entity) | Is a | True | M category (observable entity) | Inferred relationship | Some | 
This concept is not in any reference sets