ENT and Otolaryngology Prior Authorization and Denial Guide
Prior authorization requirements, denial patterns, and appeal frameworks for tonsillectomy, functional endoscopic sinus surgery, septoplasty, laryngoscopy, and hearing-related procedures. Grounded in Aetna Medical Policy for ENT procedures, UHC CDG Otolaryngology, Cigna Medical Coverage Policies, CMS LCD criteria, and AAO-HNS Clinical Practice Guidelines for sinusitis, tonsillectomy, and hearing loss.
Functional endoscopic sinus surgery (FESS, CPT 31254–31267): requires prior authorization from most commercial payers. Documentation requirements include CT sinus imaging confirming chronic sinusitis (Lund-McKay score or equivalent), minimum duration of symptoms (typically 12 weeks or more of chronic rhinosinusitis symptoms), and failure of medical management (nasal corticosteroids, saline irrigation, and typically 2 courses of antibiotics for acute exacerbations or 3 months of antibiotic therapy for CRS). The AAO-HNS Clinical Practice Guideline for CRS is the operative evidence standard. Tonsillectomy for adults (CPT 42826) requires documentation of recurrent tonsillitis episodes meeting frequency criteria (typically 7 in 1 year, 5/year for 2 years, or 3/year for 3 years per Paradise criteria) or obstructive sleep apnea confirmed by PSG.
Septoplasty (CPT 30520) requires prior authorization and documentation of functional nasal obstruction (nasal airflow testing, symptom assessment), failure of medical management, and CT or clinical examination confirming the anatomical deviation causing obstruction. Rhinoplasty performed simultaneously with functional septoplasty must be clearly documented as separate cosmetic service — insurers cover only the functional component. Hearing aids are excluded from most commercial insurance benefits (some ACA plans and Medicare Advantage plans have added hearing benefits); cochlear implants require prior authorization with audiological evaluation documenting severe-to-profound sensorineural hearing loss and inadequate benefit from hearing aids.