2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lip, Oral Cavity, And Pharynx 140-149 > Malignant Neoplasm Of Tongue 141.* > 2006 ICD-9-CM Diagnosis 141.1 Malignant neoplasm of dorsal surface of tongue View the most recent version of ICD-9-CM 141.1 141.1 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 141.* hierarchy Alternate Terminology Anterior two-thirds of tongue, dorsal surface Dorsal tongue NOS Midline of tongue 141.1 Excludes dorsal surface of base of tongue (141.0)