icd_nine parameter AllDiagnosisCodeICD9 155 Malignant neoplasm of liver and intrahepatic bile ducts 155 155.0 Malignant neoplasm of liver, primary  155.0 155.1 Malignant neoplasm of intrahepatic bile ducts 155.1 155.2 Malignant neoplasm of liver, not specified as primary or secondary 155.2