C00 - Malignant neoplasm of lip
C00.3 - Malignant neoplasm of upper lip, inner aspect
InclusionTerm:
-Malignant neoplasm of buccal aspect of upper lip
-Malignant neoplasm of frenulum of upper lip
-Malignant neoplasm of mucosa of upper lip
-Malignant neoplasm of oral aspect of upper lip