Normal, Uncomplicated Anesthesia Modifiers – P1, ZE,ZA
All anesthesia claims require a modifier. Failure to use the applicable modifier will result in the claim being returned to the provider for correction. Modifier P1 must be billed with the appropriate five-digit CPT-4 anesthesia code to identify a normal, uncomplicated anesthesia provided by a physician. Modifier ZE must be billed with the ... Read More