| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 17350 (Diagnosis) - Malig neo skin trunk NOS (Unspecified malignant neoplasm of skin of trunk, except scrotum) | Single To Single | C44500 (Diagnosis) - Unspecified malignant neoplasm of anal skin |
| CMS/CDC General Equivalence Mappings |
| 17350 (Diagnosis) - Malig neo skin trunk NOS (Unspecified malignant neoplasm of skin of trunk, except scrotum) | Single To Single | Alternative #1: C44500 (Diagnosis) - Unspecified malignant neoplasm of anal skin |
Single To Single | Alternative #2: C44501 (Diagnosis) - Unspecified malignant neoplasm of skin of breast | Single To Single | Alternative #3: C44509 (Diagnosis) - Unsp malignant neoplasm of skin of other part of trunk (Unspecified malignant neoplasm of skin of other part of trunk) |