Before having detailed understanding about guidelines for chemotherapy administration codes, let’s define chemotherapy. Chemotherapy is a treatment of disease by means of chemical substances or drugs; usually used in reference to neoplastic disease. Procedure (CPT) code range 96401 to 96542, and 96549 cover chemotherapy administration. Medicare also identifies CPT codes 0662T and 0663T which are considered incidental to the professional charges for chemotherapy...