CPT 90791: Psychiatric Diagnostic Evaluation
Comprehensive psychiatric diagnostic evaluation.
Documentation Requirements
- Chief complaint and history of present illness
- Psychiatric history
- Mental status examination
- Diagnostic formulation
- Treatment recommendations
Billing Tips
- Use for initial psychiatric evaluations
- Not time-based
- Document comprehensive MSE
Frequently Asked Questions
What must be included in a 90791?
A complete 90791 requires: HPI, psychiatric history, substance use history, mental status examination, risk assessment, diagnostic formulation, and treatment plan.