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Therativities
CPT 97151ABA / Behavior AnalysisTimed · 15-min units

Behavior identification assessment

ABA therapy session illustration

What CPT 97151 covers

CPT 97151 covers behavior identification assessment by a qualified provider (typically a BCBA): interviews, observation, standardized/criterion measures, analysis, and report writing. Timed, 15-minute units.

Both face-to-face and non-face-to-face analysis/report time count under most payer policies.

Using 97151 on superbills

  • Initial ABA assessments frequently total 8–32 units (2–8 hours) across activities — list total units per date on the superbill.
  • Reassessments for treatment renewal also use 97151.

Documentation that supports it

  • Assessment protocol, observation data, and the resulting treatment plan
  • Time logs separating assessment from treatment activities

Common ICD-10 pairings

Examples seen in pediatric practice — always code the diagnosis that fits the client.

F84.0F84.9F90.2

FAQ

Can report-writing time be billed under 97151?

Most payer policies include non-face-to-face analysis and report development in 97151. Families submitting OON claims should keep the itemized superbill showing units and dates.

Educational reference only — not billing, coding, or legal advice. CPT® is a registered trademark of the American Medical Association. Verify current code definitions and payer policies before billing.