| | Surgery & Procedures | Surgical Operations What is procedure code 77052? Procedure code 77052 is assigned to "Electromyography, percutaneous needle electrode; facial muscles or masseter muscle for temporomandibular joint disorder. " Surgical Operations - Related Articles GI Troubles: What They Mean What is the item use in resuscitation? What are EMTs responsibilities? What are the duties of a aide? What to Know About Schipperkes Reasons for a Blood Transfusion Ileostomy Vs. Colostomy