69220 Inpatient Medical and Surgical Care in a General Hospital Simple removal of skin debris and drainage of mastoid cavity Simple removal of skin debris and drainage of mastoid cavity
69433 Inpatient Medical and Surgical Care in a General Hospital Incision of eardrum with insertion of eardrum tube under local or topical anesthesia Incision of eardrum with insertion of eardrum tube under local or topical anesthesia
69801 Surgery as an Outpatient Incision of fluid canal of inner ear with infusion of drugs Incision of fluid canal of inner ear with infusion of drugs
69990 Inpatient Medical and Surgical Care in a General Hospital Use of operating microscope Use of operating microscope
27340 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of fluid-filled sac from joint at front of knee Removal of fluid-filled sac from joint at front of knee
27418 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Repair of upper end of shin bone at knee joint Repair of upper end of shin bone at knee joint
27422 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Repair of dislocating kneecap with realignment Repair of dislocating kneecap with realignment
27427 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Reconstruction of ligaments outside knee joint Reconstruction of ligaments outside knee joint
27570 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Manipulation of knee joint under anesthesia Manipulation of knee joint under anesthesia
27606 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Incision of Achilles tendon under anesthesia Incision of Achilles tendon under anesthesia