EasyMindCare

Behavioral Assessment & Testing

96165 CPT

Health behavior intervention, group; each additional 15 minutes (add-on)

System

CPT code

Timing

Time-based — 15-min units

Add-on

Yes — needs a primary code

CPT 96165 is the add-on to 96164, reporting each additional 15 minutes of group health behavior intervention beyond the first 30 minutes.

When to use 96165

Add 96165 when a group intervention (96164) extends past 30 minutes. It requires the primary 96164 code.

How to bill it

Report one unit per additional 15 minutes alongside 96164.

Common pitfalls

  • Using 96165 without 96164.
  • Mixing individual and group intervention time.

Frequently asked questions

When is 96165 appropriate?

Use 96165 for each additional 15 minutes of group health behavior intervention beyond the initial 30 minutes reported by 96164.

Can 96165 apply to individual sessions?

No. For individual intervention time beyond 30 minutes, use 96159 instead.

Related Behavioral Assessment & Testing codes

96156 CPT

Health behavior assessment or reassessment

View code

96127 CPT

Brief emotional/behavioral assessment, per standardized instrument

View code

96146 CPT

Psychological/neuropsychological test administration, single automated instrument

View code

96110 CPT

Developmental screening, per standardized instrument

View code

96158 CPT

Health behavior intervention, individual; initial 30 minutes

View code

96164 CPT

Health behavior intervention, group (two or more); initial 30 minutes

View code

96159 CPT

Health behavior intervention, individual; each additional 15 minutes (add-on)

View code

96167 CPT

Health behavior intervention, family without patient; initial 30 minutes

View code

Pair this code with a billing tool

Superbill Generator

Generate a therapist superbill PDF with practice details, client information, diagnosis codes, and session fees in one ungated browser download.

GFE Generator

Generate a therapist-ready Good Faith Estimate with practice and client details, expected services, diagnosis, and per-session fees to support No Surprises Act compliance.

OON Reimbursement Estimator

Help clients estimate their insurance reimbursement for out-of-network sessions based on coinsurance, deductible, and session fee.

ICD-10 Code Lookup

Search ICD-10-CM mental and behavioral health diagnosis codes by number or plain-language term like depression, PTSD, ADHD, or anxiety to see the description, billable status, and a clinical note.

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