modifier AA. AD, QK, QK , QZ How much payment would be reimbursed
Modifier Description % of Allowed Charge AA Anesthesia services performed personally by the anesthesiologist 100 percentAD Medical supervision by a physician; more than four concurrent anesthesia procedures. (Three base units + actual time units allowed) 65 percentQK Medical direction of two, three, or four concurrent anesthesia procedures involving qualified individuals). 65 percentQY Medical direction of ... Read More