C06.8 Malignant neoplasm of overlapping sites of other and unspecified parts of mouthNon-billable header with 2 child codes.
C06.80 Malignant neoplasm of overlapping sites of unspecified parts of mouthC06.89 Malignant neoplasm of overlapping sites of other parts of mouthC06 Malignant neoplasm of other and unspecified parts of mouthC06.0 Malignant neoplasm of cheek mucosaC06.1 Malignant neoplasm of vestibule of mouthC06.2 Malignant neoplasm of retromolar areaC06.8 Malignant neoplasm of overlapping sites of other and unspecified parts of mouth (this code)C06.80 Malignant neoplasm of overlapping sites of unspecified parts of mouthC06.89 Malignant neoplasm of overlapping sites of other parts of mouthC06.9 Malignant neoplasm of mouth, unspecified