Status: current, 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 | 
| Primary malignant neoplasm of skin of external auditory canal | Is a | Neoplasm of face | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Is a | Neoplasm of skin of external auditory canal | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Is a | Disorder of skin AND/OR subcutaneous tissue of head (disorder) | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Is a | Primary malignant neoplasm of skin of ear | true | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Is a | Primary malignant neoplasm of skin | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Pathological process | Malignant neoplastic process | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Pathological process | Neoplastic process | false | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Finding site | Skin of external auditory canal | false | Inferred relationship | Some | 1 | |
| Primary malignant neoplasm of skin of external auditory canal | Associated morphology | tumör, malign (primär) | false | Inferred relationship | Some | 1 | |
| Primary malignant neoplasm of skin of external auditory canal | Associated morphology | tumör, malign (primär) | false | Inferred relationship | Some | 1 | |
| Primary malignant neoplasm of skin of external auditory canal | Finding site | Skin of external auditory canal | true | Inferred relationship | Some | 1 | |
| Primary malignant neoplasm of skin of external auditory canal | Is a | Malignant neoplasm of skin of external auditory meatus (disorder) | true | Inferred relationship | Some | ||
| Primary malignant neoplasm of skin of external auditory canal | Associated morphology | Malignant neoplasm (morphologic abnormality) | true | Inferred relationship | Some | 1 | |
| Primary malignant neoplasm of skin of external auditory canal | Pathological process (attribute) | Malignant proliferation of primary neoplasm (qualifier value) | true | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Malignant melanoma of skin of external auditory canal | Is a | False | Primary malignant neoplasm of skin of external auditory canal | Inferred relationship | Some | |
| Metastatic malignant neoplasm to skin of external auditory canal | Is a | False | Primary malignant neoplasm of skin of external auditory canal | Inferred relationship | Some | |
| Malignant melanoma of external auditory meatus | Is a | False | Primary malignant neoplasm of skin of external auditory canal | Inferred relationship | Some | 
This concept is not in any reference sets