When and How to Bill CPT 90834 for 45-Minute Psychotherapy Sessions

When to Use CPT Code 90834

CPT 90834 is used for individual psychotherapy sessions lasting approximately 45 minutes.
It’s the most common code for standard-length therapy visits.

• •Duration: 38–52 minutes (face-to-face)
• •When to bill: For regular psychotherapy visits with established patients
• •Who uses it: Licensed mental health providers and therapists

Common scenarios:

• •Weekly therapy sessions for anxiety, depression, or trauma recovery
• •Telehealth counseling with structured therapeutic interventions
• •Cognitive behavioral therapy (CBT) or other evidence-based modalities

Insurance Verification Tips for CPT 90834

1. •Verify mental health parity coverage under the patient’s plan.
2. •Check authorization requirements for ongoing sessions.
3. •Document duration, methods used, and patient response.
4. •Use telehealth modifiers (e.g., 95) if applicable.

Example Case of CPT 90834

A therapist conducts a 45-minute in-person CBT session focused on cognitive restructuring for anxiety.
They document progress, techniques used, and patient engagement.
One unit of CPT 90834 is billed.