| M0064 | Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disorders |
| G8559 | Patient referred to a physician (preferably a physician with training in disorders of the ear) for an otologic evaluation |
| G8564 | Patient was referred to a physician (preferably a physician with training in disorders of the ear) for an otologic evaluation, reason not specified) |
| G8563 | Patient not referred to a physician (preferably a physician with training in disorders of the ear) for an otologic evaluation, reason not given |
| G8568 | Patient was not referred to a physician (preferably a physician with training in disorders of the ear) for an otologic evaluation, reason not given |