C78 Secondary malignant neoplasm of respiratory and digestive organsNon-billable header with 9 child codes.
C78.0 Secondary malignant neoplasm of lungC78.1 Secondary malignant neoplasm of mediastinumC78.2 Secondary malignant neoplasm of pleuraC78.3 Secondary malignant neoplasm of other and unspecified respiratory organsC78.4 Secondary malignant neoplasm of small intestineC78.5 Secondary malignant neoplasm of large intestine and rectumC78.6 Secondary malignant neoplasm of retroperitoneum and peritoneumC78.7 Secondary malignant neoplasm of liver and intrahepatic bile ductC78.8 Secondary malignant neoplasm of other and unspecified digestive organsC78 Secondary malignant neoplasm of respiratory and digestive organs (this code)C78.0 Secondary malignant neoplasm of lungC78.00 Secondary malignant neoplasm of unspecified lungC78.01 Secondary malignant neoplasm of right lungC78.02 Secondary malignant neoplasm of left lungC78.1 Secondary malignant neoplasm of mediastinum