CPT Code 97154: Group Adaptive Behavior Treatment by Protocol
Reviewed against AMA CPT and CMS guidance. See sources.
What is CPT 97154?
CPT 97154 is group adaptive behavior treatment by protocol, delivered face-to-face by a technician to two or more clients at the same time under a BCBA's direction. Each client is billed in 15-minute units. CPT guidance caps these groups at eight clients, and many payers set smaller limits.
ABA treatment delivered to two or more clients at the same time by a technician following protocols designed by a qualified professional. Each client must have an individualized treatment plan.
Time Requirements
Per 15 minutes per client. Each client present is billed individually. Payers may set their own unit rules.
Modifiers
| Code | Description |
|---|---|
| 96 | Habilitative services (some payers require it on ABA claims). |
| HQ | Group setting (some payers require it). |
Billing a session by video or phone? See telehealth modifiers 95, 93, GT and POS 02 vs 10.
When to Use
- Social skills groups for ABA clients
- Group-based ABA programming
- Peer interaction and generalization targets
When Not to Use
- One-to-one treatment: use 97153
- Groups led by the BCBA with protocol modification: use 97158
- Group psychotherapy: use 90853
What to Document for CPT 97154
- Each client's individualized targets within the group
- Data and response for each client
- Number of clients in the group
- Start and end times
Common Denial Reasons
- Group size above the payer or CPT limit
- No individual treatment plan for each group member
- Documentation does not show individualized targets
Payer Notes
Group ABA is often authorized separately from one-to-one treatment. Payers set their own maximum group sizes, often smaller than the CPT limit of eight. Each client needs individual data and notes.
ICD-10 diagnosis codes
Every claim pairs the CPT code with the diagnosis the clinician documented. See the mental health ICD-10 code reference or a condition guide:
Related Codes
Frequently Asked Questions
What is the maximum group size for 97154?
CPT guidance limits these groups to eight clients. Many payers set a smaller maximum, so check the payer policy.
Does each client need their own goals in a group?
Yes. Each client billed for 97154 needs an individualized treatment plan, and the note should show the targets addressed and the data collected for that client.
What is the difference between 97154 and 97158?
97154 is group treatment by protocol delivered by a technician. 97158 is group treatment with protocol modification delivered by the qualified professional.
What is the difference between 97154 and 90853?
97154 is group ABA treatment by protocol. 90853 is group psychotherapy led by a licensed mental health clinician. They are not interchangeable.
Sources: American Medical Association (AMA), CPT Professional codebook: code descriptors, psychotherapy time rules, and add-on code guidance. Centers for Medicare & Medicaid Services (CMS): Medicare Physician Fee Schedule and National Correct Coding Initiative (NCCI) policy. Behavior Analyst Certification Board (BACB): RBT supervision requirements. CPT revises the adaptive behavior codes (97151 to 97158) and adds new codes effective January 1, 2027. This page reflects the codes in effect through 2026.
- AMA: CPT overview
- CMS: National Correct Coding Initiative (NCCI) edits
- CMS Medicare Coverage Database: Billing and Coding, Psychiatry and Psychology Services (A57480)
- CMS: Physician Fee Schedule relative value files
- CMS MLN901705: Telehealth and Remote Monitoring (PDF)
Payer rules vary. Confirm coverage, time, modifier, and documentation rules with each payer before billing. This page is general education, not billing or legal advice.
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