C44.20: Unspecified malignant neoplasm of skin of ear and external auricular canal |
| C44.201: Unspecified malignant neoplasm of skin of unspecified ear and external auricular canal |
| C44.202: Unspecified malignant neoplasm of skin of right ear and external auricular canal |
| C44.209: Unspecified malignant neoplasm of skin of left ear and external auricular canal |