Anesthesia Coding Alert
Remember to Include Modifier QS for MAC During Excision
Question: One of our providers excised a malignant lesion from a patient’s forearm under MAC anesthesia. I cannot find a code to bill the MAC under; what’s your advice? Mississippi Subscriber Answer: The correct code for anesthesia during an excision is 00400 (Anesthesia for procedures on the integumentary system on the extremities, anterior trunk and perineum; not otherwise specified). If your provider administered monitored anesthesia care (MAC) during the procedure, report 00400 with the appropriate MAC modifier(s) as indicated by the insurance policy: 
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