Modifiers: Approved List (modif app) - Medi-Cal

subject to specific ICD-10-CM inclusion and/or exclusion criteria. Use of modifier 33 indicates the service was provided in accordance with a U.S. Preventive Services Task Force A or B recommendation. 47* Anesthesia by surgeon Do not use as a modifier for anesthesia codes. 50* Bilateral procedure N/A 51* Multiple procedures N/A ................
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