Osa Surgery denied for missing prior authorization by Humana?

Humana's specific coverage criteria for osa surgery 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 Denies OSA Surgery for Lack of Prior Authorization

Humana requires prior authorization (PA) for most surgical procedures used to treat obstructive sleep apnea. When surgery is performed without an approved PA — or when the PA request is denied before surgery — the resulting claim denial cites "prior authorization required" or "no authorization on file." These denials are common but are also among the most navigable, because the appeal process directly tests whether the clinical criteria for authorization were, in fact, met.

## Why This Denial Is Appealable

A prior-auth denial is not a final determination that the procedure is not covered — it is a determination that the clinical information submitted (or not submitted) at the time of the PA request did not satisfy Humana's pre-set criteria. On appeal, you are not re-arguing whether PA is required; you are demonstrating that, properly evaluated, your case meets every criterion Humana's policy requires. Many PA denials are overturned when complete clinical documentation is presented for the first time at the appeal stage.

If the surgery was urgent and prior authorization was not clinically feasible to obtain in advance, federal and state law provides additional protections — document the clinical urgency carefully.

## Federal Appeal Framework

• Internal appeal (ERISA §503 / ACA §2719): Submit a written appeal with the complete clinical record. The internal reviewer must conduct a fresh evaluation, not simply defer to the original PA determination.
• External review: If the internal appeal fails, escalate to independent external review. The IRO will evaluate whether Humana's PA criteria were correctly applied to your clinical facts. The external-review window is typically around four months from the denial notice.
• Expedited review: If the procedure is medically urgent, request expedited review at both internal and external levels.

## Timeline

Note the exact appeal deadline on your denial letter. If surgery has already occurred, also review whether a retrospective authorization or "timely filing" appeal pathway applies.

## Documentation to Gather

• Humana's PA criteria: Request the specific prior-authorization clinical criteria Humana used to evaluate the request. You are entitled to this under ERISA and ACA rules.
• Diagnosis confirmation: Polysomnography results and specialist documentation establishing OSA severity.
• Prior treatment documentation: Complete records of all prior treatments, including dates, modalities, adherence data, and documented outcomes or failures, showing the step-therapy pathway was followed (if required by the policy).
• Clinical severity: Physician notes documenting symptoms, comorbidities, and functional impairment.
• Surgeon's medical-necessity letter: A letter from the surgeon addressing each of Humana's published PA criteria point by point, citing the specific chart entry that satisfies each requirement.
• Applicable guideline support: Physician reference to the relevant guideline organization supporting the procedure for your clinical presentation.

## Criteria-Mapping Structure

Obtain the full text of Humana's PA criteria for OSA surgery. In a table, list each criterion alongside the specific clinical documentation that satisfies it (date, document, provider). Present this as the first page of your appeal packet so no criterion is left unaddressed.