• Specialty billing guide Behavioral health

Behavioral health billing: codes, prior authorization, denials, and appeals

Last updated: August 2026

What this guide covers

Two federal rules apply to behavioral health that don't apply to other specialties: the parity statute, MHPAEA, and the substance use privacy regulation at 42 CFR Part 2. Both are covered because both change what you can do when a claim is denied.

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