Question: If our oncologist administers one chemotherapy drug for two hours, then another for two hours, how should I report this using G codes? The answers for You Be the Coder and Reader Questions were reviewed by Cindy C. Parman, CPC, CPC-H, RCC, co-owner of Coding Strategies Inc. in Powder Springs, Ga., and president, AAPC National Advisory Board.
Nebraska Subscriber
Answer: You should report G0359 (Chemotherapy administration, IV infusion technique; up to one hour, single or initial substance/drug) once, +G0360 (-each additional hour, 1 to 8 hours) twice, and +G0362 (-each additional sequential infusion [different substance/drug], up to 1 hour)once.
Rationale: Code G0362 signifies the first hour of a different drug-separate from the one you reported with G0359.
You report G0360 twice because you have one additional hour of the first drug and one additional hour of the second drug.