CPT Code 96171: Health behavior intervention, family without patient, group, each additional 30 min

When to Use CPT 96171

Use CPT code 96171 when billing for health behavior intervention, family without patient, group, each additional 30 min. This code is used by licensed therapists (LCSW, LPC, MFT, Psychologist) for outpatient sessions.

Adding CPT 96171 to a Superbill

When generating a superbill with CPT 96171, include the ICD-10 diagnosis code, date of service, fee charged, amount paid, and your NPI number. Superbilled pre-fills common therapy CPT codes automatically.

Common ICD-10 Pairings

These diagnosis codes are frequently used alongside CPT 96171:

Documentation Requirements

Document the additional group time and topics covered. Justify extended session duration for behavioral management of each patient medical condition.

Common Denial Reasons

• ✗ Billed without the primary 96170 code
• ✗ Not linked to a medical condition
• ✗ Missing per-patient documentation

Modifier Notes

Add-on code — must be billed with 96170.

Reimbursement Expectations

OON reimbursement typically 35-50% of UCR. Expect $11-$30 per patient per additional 30 minutes.