Introduction Mental health billing is a labyrinth. Between evolving payer policies, session time requirements, and the ever-present risk of claim denials, even seasoned clinicians can feel lost. At the center of it all sits CPT code 90791 one of the most essential, and most misunderstood, codes in behavioral health practice. Whether you are a psychiatrist … Continue reading CPT Code 90791: Complete Guide to Psychiatric Diagnostic Evaluation