Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Melanoma in situ of perianal skin | Is a | False | Primary malignant neoplasm of perianal skin | Inferred relationship | Some | |
| Perianal Paget's disease (disorder) | Is a | False | Primary malignant neoplasm of perianal skin | Inferred relationship | Some | |
| Primary basal cell carcinoma of skin of perianal area | Is a | True | Primary malignant neoplasm of perianal skin | Inferred relationship | Some | |
| Primary squamous cell carcinoma of perianal skin (disorder) | Is a | True | Primary malignant neoplasm of perianal skin | Inferred relationship | Some | |
| Primary perianal Paget disease (disorder) | Is a | True | Primary malignant neoplasm of perianal skin | Inferred relationship | Some |
This concept is not in any reference sets