2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Digestive Organs And Peritoneum 150-159 > 2006 ICD-9-CM Diagnosis 157 Malignant neoplasm of pancreas View the most recent version of ICD-9-CM 157 A malignant tumor involving the pancreas. Representative examples include carcinoma and lymphoma. -- 2003 157 is a non-specific code that cannot be used to specify a diagnosis