145 Malignant neoplasm of other and unspecified parts of mouth 
145.0 Malignant neoplasm of cheek mucosa convert 145.0 to ICD-10-CM 145.1 Malignant neoplasm of vestibule of mouth convert 145.1 to ICD-10-CM 145.2 Malignant neoplasm of hard palate convert 145.2 to ICD-10-CM 145.3 Malignant neoplasm of soft palate convert 145.3 to ICD-10-CM 145.4 Malignant neoplasm of uvula convert 145.4 to ICD-10-CM 145.5 Malignant neoplasm of palate unspecified convert 145.5 to ICD-10-CM 145.6 Malignant neoplasm of retromolar area convert 145.6 to ICD-10-CM 145.8 Malignant neoplasm of other specified parts of mouth convert 145.8 to ICD-10-CM
145.9 Malignant neoplasm of mouth unspecified convert 145.9 to ICD-10-CM