Question: We're having trouble reporting our screening colonoscopies lately and could use some clarification. An asymptomatic patient comes to the office for his checkup prior to a screening colonoscopy, and the physician provides a level-two E/M service before sending the patient home. What diagnosis and CPT codes would we use? Someone in a coding-specific Internet chat room told me to use 799.9 (Other unknown and unspecified cause), but I don't believe that's correct.
Ohio Subscriber
Answer: Code 799.9 implies that there is a symptom present, but the gastroenterologist cannot pinpoint it. So if the patient was truly asymptomatic, you should not use 799.9. Instead, you should:
was asymptomatic.
Note: Medicare may consider this preoperative visit on asymptomatic patients included in the procedure code for screening colonoscopy and therefore deny payment for the E/M service.