In the 2019 Relative Value Guide (RVG), published by the American Society of Anesthesiologists (ASA), reporting guidance for field avoidance is clarified. The guide states “Whenever access to the airway is limited (eg, field avoidance), the anesthesia work required may be substantially greater compared to the typical patient. This anesthesia care has a minimum base unit value of 5 regardless of any lesser base unit value assigned to such procedure in the body of the Relative Value guide. Refer to the text in Modifier 22, page xvi.” As instructed, page xvi – Modifier 22 section reads “22 Increased Procedural Services: When the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. Documentation must support the substantial additional work and the reason for the additional work (ie. Increased intensity, time, technical difficulty of procedure, severity of patient’s condition, physical and mental effort required).…