UnitedHealthcare MRI Lumbar Spine with contrast prior authorization requirements (2026)

What UnitedHealthcare generally requires to approve MRI Lumbar Spine with contrast (CPT 72149), for Commercial plans. Yes. UnitedHealthcare generally requires prior authorization for MRI Lumbar Spine with contrast (CPT 72149).

General reference compiled from public sources, last verified 2026-06-28. This is not a coverage determination or medical advice. Always confirm current requirements with UnitedHealthcare before submitting.

Medical-necessity criteria UnitedHealthcare generally applies

[NEEDS CLINICAL SPOT-CHECK] Prior authorization/advance notification required for advanced outpatient spine imaging (CT, MRI, MRA) under UnitedHealthcare's Radiology Prior Authorization program, governed by UHC's Cardiovascular and Radiology Imaging Guidelines; the ordering provider must obtain authorization before scheduling.

How to submit

  • Method: UHCprovider.com Radiology PA

Sources & verification

  • BindingSource — Radiology prior authorization (UHCprovider.com) · effective 2025-02-01.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 2026-06-28.

Frequently asked questions

Does UnitedHealthcare require prior authorization for MRI Lumbar Spine with contrast?

Yes. UnitedHealthcare generally requires prior authorization for MRI Lumbar Spine with contrast (CPT 72149).

What does UnitedHealthcare require to approve MRI Lumbar Spine with contrast?

[NEEDS CLINICAL SPOT-CHECK] Prior authorization/advance notification required for advanced outpatient spine imaging (CT, MRI, MRA) under UnitedHealthcare's Radiology Prior Authorization program, governed by UHC's Cardiovascular and Radiology Imaging Guidelines; the ordering provider must obtain authorization before scheduling. Always confirm against the current UnitedHealthcare policy.

How long does a UnitedHealthcare prior authorization take?

Turnaround varies by plan and submission method. Check the UnitedHealthcare portal for current timeframes.

Submitting MRI Lumbar Spine with contrast to UnitedHealthcare?

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.

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Other UnitedHealthcare prior authorization requirements

ACL ReconstructionAnterior Cervical Discectomy and FusionArthroplasty (Joint Replacement)Arthroscopic Hip Surgery for Impingement Syndrome Including Labral RepairArthroscopyArtificial Intervertebral Disc Surgery (Cervical Spine)Artificial Intervertebral Disc Surgery (Lumbar Spine)Autologous Chondrocyte ImplantationBariatric SurgeryBariatric Surgery with Obesity DiagnosisBody LengtheningBone Growth Stimulator - Electronic Stimulation or Ultrasound

Related guides

Why was my prior authorization denied? Top reasons and how to fix eachHow to write a prior authorization appeal that cites policy