ABA Autism denied as duplicate or overlapping therapy by Humana?

Humana's specific coverage criteria for aba autism are defined in its own published medical/coverage policy and the FDA-approved prescribing label. A successful appeal documents that your medical records satisfy each criterion those sources list — confirmed diagnosis, any required prior treatments (with dates and outcomes), and clinical severity. If the exact criteria weren't included with your denial, request them in writing; your appeal then maps each requirement to the matching fact in your chart.

## Why Humana Denied ABA Therapy as "Duplicate Therapy" — and Why You Can Appeal

A duplicate-therapy denial means Humana has determined that another behavioral or developmental service already being received — such as speech therapy, occupational therapy, school-based services, or another behavioral program — overlaps sufficiently with ABA that covering both is not medically necessary. This rationale is legally and clinically weak when properly challenged. ABA, speech therapy, occupational therapy, and school-based IEP services are distinct in scope, methodology, and target skills. They frequently work in concert rather than substituting for one another. The treating team's clinical documentation should make these distinctions explicit.

Federal parity law (MHPAEA) also requires that any "duplicate therapy" standard applied to behavioral health services be no more restrictive than the standard applied to analogous medical services — for example, whether Humana would deny concurrent physical therapy and occupational therapy on duplication grounds.

## Federal Appeal Framework

• ACA §2719 / External Review: Approximately 180 days from denial to request independent external review. Expedited track available if standard timelines would jeopardize the child's health.
• ERISA §503: Written explanation of exactly which services Humana considers duplicative and the specific clinical rationale required under full-and-fair review.
• MHPAEA: Request Humana's comparative analysis of how duplication standards are applied to medical versus behavioral benefits under the same plan.

## Documentation to Gather

• Differentiation letter: A detailed letter from the ABA provider (and ideally each co-treating provider) explaining the distinct clinical purpose, methods, target behaviors, and goals of each service — and why they are complementary, not duplicative.
• Treatment plans for each service: Show that the skill domains, objectives, and methodologies of each service are non-overlapping.
• Coordination-of-care notes: Document how providers communicate and avoid redundancy.
• Diagnosis confirmation: Licensed clinician's written ASD diagnosis.
• Humana's policy: Obtain the coverage policy to identify the exact definition of "duplicate therapy" and map the evidence showing the services do not meet it.

## Criteria-Mapping Structure

For each element of Humana's duplicate-therapy definition, provide the specific chart and treatment-plan evidence showing the services are clinically distinct. Include a brief summary table: service name, primary methodology, target skill domain, treating provider, and how it differs from ABA.