Oxford Health Plans Epidural Steroid Injection (interlaminar / transforaminal) prior authorization requirements (2026)
What Oxford Health Plans generally requires to approve Epidural Steroid Injection (interlaminar / transforaminal) (CPT 62321, 62323, 64479, 64480, 64483, 64484), for commercial plans. Yes. Oxford Health Plans generally requires prior authorization for Epidural Steroid Injection (interlaminar / transforaminal) (CPT 62321, 62323, 64479, 64480, 64483, 64484).
Medical-necessity criteria Oxford Health Plans generally applies
[NEEDS CLINICAL SPOT-CHECK] POLICY SOURCE CHANGED FOR 2026. Oxford no longer publishes its own clinical policy for this procedure. UnitedHealthcare states verbatim in the Oxford Policy Update Bulletin, December 2025: "Effective Jan. 1, 2026, Oxford Health Plans will utilize the UnitedHealthcare Commercial Medical Policies and corresponding Medical Policy Update Bulletins at UHCprovider.com/policies > For Commercial Plans > Medical & Drug Policies; we will no longer maintain an Oxford-specific Clinical Policy library. Unless otherwise announced, there will be no change to policy guidelines as a result of this consolidation." Oxford ADMINISTRATIVE policies remain separately published. CLINICAL CRITERIA therefore = UnitedHealthcare Commercial and Individual Exchange Medical Policy "Epidural Steroid Injections for Spinal Pain", Policy 2026T0616N, effective 2026-06-01 (verbatim): ESIs are proven and medically necessary when all of — the injection is intended for the management of Radicular Back Pain as evidenced by history and physical examination; the Radicular Back Pain is unresponsive to conservative treatment for >= 4 weeks (pharmacotherapy such as NSAIDs or acetaminophen, or activity modification, or physical therapy / home exercise); there is evidence of structural and/or functional nerve root involvement by imaging or electrodiagnostic studies; and the injection is performed under fluoroscopic or computed tomography guidance. Ultrasound guidance is unproven and not medically necessary. Limit (verbatim): "A maximum of four ESI sessions (per region, regardless of level, location, or side) per year." Subsequent ESIs require returned pain and/or deterioration in function plus a documented prior-injection response as specified in 2026T0616N. WHEN PRIOR AUTHORIZATION IS ACTUALLY REQUIRED — USE THE OXFORD LIST, NOT THE UHC LIST. From "Prior Authorization Requirements for Oxford", effective 2026-01-01: under "Pain management", prior authorization is required for 0278T, 62320, 62322, 62324, 62325, 62326, 62327, 62350, 64451, 64454, 64484, 64520, 64620, 64640 and G0260. Under the site-of-service office-based program (verbatim): "Prior authorization required if performed in an outpatient hospital setting or ambulatory surgery center. Prior authorization not required if performed in an office," listing Musculoskeletal system codes 20552, 20553, 27096, 64479, 64490, 64493 and Neurologic codes 62270, 62321, 64633, 64635. CONSERVATIVE DEFAULT: on the fetched Oxford list, 62321 and 64479 are site-of-service-only (no PA in office), 64484 requires PA outright, and 62323, 64480 and 64483 appear on neither list. Verify each code in the UnitedHealthcare/Oxford portal PA tool for the specific member and place of service.
Commonly required documentation
- History and physical documenting Radicular Back Pain
- documentation of >= 4 weeks of failed conservative treatment
- imaging or electrodiagnostic evidence of structural and/or functional nerve root involvement
- documentation of fluoroscopic or CT guidance. For repeat injections, validated measurement-tool documentation of percent relief / functional improvement and its duration.
How to submit
- Method: Online via the Prior Authorization and Notification tool on the UnitedHealthcare Provider Portal (Oxford plans are administered on the UHC provider platform).
- Portal: UnitedHealthcare Provider Portal — Prior Authorization and Notification tool (Oxford)
Sources & verification
- BindingSource — UnitedHealthcare Oxford Policy Update Bulletin: December 2025 — "Reminder: Oxford Health Plans to Use UnitedHealthcare Commercial Medical Policies" effective Jan. 1, 2026 · effective 2026-01-01.View
- BindingSource — Epidural Steroid Injections for Spinal Pain — UnitedHealthcare Commercial and Individual Exchange Medical Policy (now governs Oxford) (2026T0616N) · effective 2026-06-01.View
- BindingSource — Prior Authorization Requirements for Oxford, Effective January 1, 2026 · effective 2026-01-01.View
Binding = the payer's own policy. Proxy = a public, evidence-based clinical guideline the payer mirrors. Portal-only = the binding criteria are confirmed in the administrator's portal. Always confirm against the payer for the member's specific plan. Last verified 2026-08-07.
Frequently asked questions
Does Oxford Health Plans require prior authorization for Epidural Steroid Injection (interlaminar / transforaminal)?
Yes. Oxford Health Plans generally requires prior authorization for Epidural Steroid Injection (interlaminar / transforaminal) (CPT 62321, 62323, 64479, 64480, 64483, 64484).
What does Oxford Health Plans require to approve Epidural Steroid Injection (interlaminar / transforaminal)?
[NEEDS CLINICAL SPOT-CHECK] POLICY SOURCE CHANGED FOR 2026. Oxford no longer publishes its own clinical policy for this procedure. UnitedHealthcare states verbatim in the Oxford Policy Update Bulletin, December 2025: "Effective Jan. 1, 2026, Oxford Health Plans will utilize the UnitedHealthcare Commercial Medical Policies and corresponding Medical Policy Update Bulletins at UHCprovider.com/policie… Always confirm against the current Oxford Health Plans policy.
How long does a Oxford Health Plans prior authorization take?
Turnaround varies by plan and submission method. Check the Oxford Health Plans portal for current timeframes.
Submitting Epidural Steroid Injection (interlaminar / transforaminal) to Oxford Health Plans?
Praxigen checks your clinical note against these criteria before you submit and drafts a policy-cited appeal if it is denied. You review and submit; nothing is sent automatically.