C44 - Other and unspecified malignant neoplasm of skin
C44.0 - Other and unspecified malignant neoplasm of skin of lip
Excludes 1:
-malignant neoplasm of lip (C00.-)
C44.00 - Unspecified malignant neoplasm of skin of lip
C44.01 - Basal cell carcinoma of skin of lip
C44.02 - Squamous cell carcinoma of skin of lip
C44.09 - Other specified malignant neoplasm of skin of lip