OUR BLOGS

Behavioral health practices lose thousands monthly from vague or outdated F01-F99 coding and incomplete documentation. This ultimate 2026 guide breaks down the most-used codes for depression, anxiety, PTSD, substance use, ADHD, and more, with documentation standards, payer rules, common mistakes, and proven strategies to reduce denials and protect revenue.

Learn how to bill CPT 90837 correctly for 60-minute psychotherapy sessions in 2025. This guide covers time rules, documentation tips, reimbursement rates, telehealth billing, and how to avoid denials for extended therapy sessions.