ICD-10-CM code "C44": Other and unspecified malignant neoplasm of skin (2024)

Excludes

1. Neoplasms (C00-D49)
2. Melanoma and other malignant neoplasms of skin (C43-C44)
3. Other and unspecified malignant neoplasm of skin (C44)

   Type 1Kaposi's sarcoma of skin (C46.0)

   Type 1malignant melanoma of skin (C43.-)

   Type 1malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)

   Type 1Merkel cell carcinoma (C4A.-)

Includes

1. Neoplasms (C00-D49)
2. Melanoma and other malignant neoplasms of skin (C43-C44)
3. Other and unspecified malignant neoplasm of skin (C44)

   Includesmalignant neoplasm of sebaceous glands

   Includesmalignant neoplasm of sweat glands

Subcategories

• Other and unspecified malignant neoplasm of skin of lip (C44.0)
• Other and unspecified malignant neoplasm of skin of eyelid, including canthus (C44.1)
• Other and unspecified malignant neoplasm of skin of ear and external auricular canal (C44.2)
• Other and unspecified malignant neoplasm of skin of other and unspecified parts of face (C44.3)
• Other and unspecified malignant neoplasm of skin of scalp and neck (C44.4)
• Other and unspecified malignant neoplasm of skin of trunk (C44.5)
• Other and unspecified malignant neoplasm of skin of upper limb, including shoulder (C44.6)
• Other and unspecified malignant neoplasm of skin of lower limb, including hip (C44.7)
• Other and unspecified malignant neoplasm of overlapping sites of skin (C44.8)
• Other and unspecified malignant neoplasm of skin, unspecified (C44.9)