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 Ophthalmic tumor staging | Is a | TNM tumour staging system | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| TNM Carcinoma of eyelid staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| TNM Carcinoma of conjunctiva staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| Tumor-node-metastasis (TNM) malignant melanoma of conjunctiva staging (tumor staging) | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| TNM Malignant melanoma of uvea staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| TNM Retinoblastoma staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| Tumor-node-metastasis (TNM) sarcoma of orbit staging (tumor staging) | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| TNM Lacrimal gland carcinoma staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some | |
| TNM Malignant melanoma of eyelid staging | Is a | True | TNM Ophthalmic tumor staging | Inferred relationship | Some |
This concept is not in any reference sets