READER QUESTIONS:
Maximize Billing for Oxygen Therapy in the Office
Published on Mon Aug 24, 2009
Question: Can we bill for oxygen therapy given to patients in the office during an E/M service? California Subscriber Answer: As oxygen therapy during office visits by patients is part of the E/M service, you cannot bill the therapy separately. There is also no CPT code specified for oxygen therapy administered in the office. In these instances, you should only bill the appropriate E/M code (99201-99215). Also, you should include prolonged services codes (99354-99355) to bill for the extra time where this is applicable. These prolonged services codes, however, can be billed only when there is direct (face-to-face) patient contact. For example, assume the E/M service is a midlevel service for an established patient that lasts 50 minutes, including the oxygen therapy; you would code this as 99213 plus +99354: • 99213 -- Office or other outpatient visit for the evaluation and management of an established patient ... Physicians typically spend 15 [...]