C06.8 - Malignant neoplasm of overlapping sites of other and unspecified parts of mouth C06 - Malignant neoplasm of other and unspecified parts of mouth C06.8 - Malignant neoplasm of overlapping sites of other and unspecified parts of mouth
C06.80 - Malignant neoplasm of overlapping sites of unspecified parts of mouth C06.89 - Malignant neoplasm of overlapping sites of other parts of mouth