Other specified malignant neoplasm of skin of scalp and neck

This code signifies a malignant tumor originating from the skin of the scalp or neck, which is not a melanoma, basal cell carcinoma, or squamous cell carcinoma, but rather another specified type of skin cancer. It encompasses rare or less common forms of cutaneous malignancy in these anatomical regions.

Use this code when documentation specifies a malignant neoplasm of the skin of the scalp or neck that is explicitly identified as something other than basal cell, squamous, or melanoma. This typically applies to diagnoses such as Merkel cell carcinoma, sebaceous carcinoma, or adnexal carcinomas of the skin in these locations. The pathology report should clearly state the specific type of malignant neoplasm.

• Ensure the pathology report specifies the exact type of malignant neoplasm to justify "other specified."
• Do not use this code for unspecified skin cancers; instead, use the appropriate unspecified code.
• Distinguish carefully from benign neoplasms of the skin (D22-D23) and in situ carcinomas (D03-D04).