ICD-10-CM > C00-D49 > C43-C44 > C43 > C43.3 C43.3 Malignant melanoma of other and unspecified parts of face Non-Billable/Non-Specific Codes C43.30Malignant melanoma of unspecified part of faceC43.31Malignant melanoma of noseC43.39Malignant melanoma of other parts of face