C43.5Non-Billable (Header)Malignant melanoma of trunkExcludes 2 — Not included here, may code separatelymalignant neoplasm of anus NOS (C21.0)malignant neoplasm of scrotum (C63.2)Code Hierarchy└C43Malignant melanoma of skin└C43.5Malignant melanoma of trunk└C43.5Malignant melanoma of trunk