31575 CPT® code: payer coverage and prior authorization3 of 3 payer prior-auth lists that name 31575 require prior authorization or set conditions: Blue Cross and Blue Shield of Illinois, Neighborhood Health Partnership, UnitedHealthcare.
| Payer | Plan | State | Prior auth | Conditions | Since | Source |
|---|---|---|---|---|---|---|
| Blue Cross and Blue Shield of Illinois | Blue Cross Community MMAI (Medicare-Medicaid Alignment Initiative) | IL | prior auth required | eviCore-managed | Jan 1, 2025 | Procedure Code List, Effective 1/1/2025 |
| Neighborhood Health Partnership | Neighborhood Health Partnership | FL | prior auth under conditions | site of care: outpatient hospital; not in AK, IL, GU, MA, PR, RI, TX, UT, VI, WI | Sep 1, 2026 | Prior authorization requirements for Neighborhood Health Partnership Effective September 1, 2026 |
| UnitedHealthcare | UnitedHealthcare Complete (Individual & Family plans) | All | prior auth under conditions | site of care: outpatient hospital | Sep 1, 2026 | Prior authorization requirements for UnitedHealthcare Complete Effective September 1, 2026 |
31575 appears in 5 coverage policies from Aetna, Anthem, Blue Cross NC, Regence.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Aetna | Obstructive Sleep Apnea in Adults (0004) | covered if criteria are met | Oct 6, 2026 | payer document |
| Aetna | Voice Therapy (0646) | listed, no stance (range 31505-31592) | Sep 9, 2026 | payer document |
| Anthem | Diagnostic Fiberoptic Flexible Laryngoscopy (CG-SURG-56) | covered if criteria are met | May 14, 2026 | payer document |
| Blue Cross NC | Professional Pathology Billing Requirements AHS – R2169 | listed, no stance (range 3011F-3210F) | Mar 1, 2024 | payer document |
| Regence | Surgical Site of Care – Hospital Outpatient (Utilization Management 19) | listed, no stance | May 1, 2026 | payer document |
From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.