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 141.6 Malignant neoplasm of lingual tonsil View the most recent version of ICD-9-CM 141.6 141.6 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 141.* hierarchy