ICD9Data.com   Free 2008 ICD-9-CM Database

2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Lip, Oral Cavity, And Pharynx 140-149 > Malignant Neoplasm Of Hypopharynx 148.* > 2008 ICD-9-CM Diagnosis 148.1 Malignant neoplasm of pyriform sinus  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 148.1 can be accessed here. 148.1 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 148.* hierarchy 148.1 also known as: Pyriform fossa