Getting the details right for anesthesia billing and coding is crucial, as it plays an essential role in all medical coding and billing. Selecting the appropriate modifiers, accurately indicating the patient’s physical status, and recording any other qualifying circumstances are equally important. Documentation, start and end times, and code selection are essential to how claims are paid.Whether you are new to anesthesia coding and billing or an expert, this article will refresh your memory on anesthesia modifiers, physical status, and qualifying situational factors.