Specialty BillingApril 2026 6 min read
Behavioral Health Billing Guide: Authorizations, Time-Based Codes & Parity
A specialized guide for mental health clinics, addiction centers, and psychiatric groups navigating concurrent care authorizations.
Elena Rostova, CPA
Director of Financial Analytics
Published April 18, 2026
Key Takeaways & Article Highlights
- Psychotherapy time-based CPT billing thresholds
- IOP & PHP revenue code compliance
- Mental health parity claim audit protection
100%
Authorization Tracking Compliance
Prevents concurrent care unit exhaustion write-offs in intensive behavioral health programs.
1. Time-Based Psychotherapy Billing Rules
Psychotherapy CPT codes require precise session duration documentation. Log exact start and stop times to satisfy payer audit criteria.
Actionable Practice Implementation Checklist
1
Document exact start and stop times for time-based psychotherapy codes (90832, 90834, 90837)2
Track authorized treatment units closely for IOP and PHP programs to submit concurrent requests on time3
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Elena Rostova, CPA
Director of Financial Analytics
Healthcare revenue cycle specialist focusing on medical billing efficiency, compliance auditing, and payer strategy.