Carelon Spinal Fusion Surgery prior authorization requirements (2026)

What Carelon generally requires to approve Spinal Fusion Surgery (CPT C1821, 22102, 22103, 22210, 22212, 22214, 22216, 22220, 22222, 22224, 22226, 22532, 22533, 22534, 22548, 22551, 22552, 22554, 22556, 22558, 22585, 22590, 22595, 22600, 22610, 22612, 22614, 22630, 22632, 22633, 22634, 22830, 22840, 22841, 22842, 22843, 22844, 22845, 22846, 22847, 22848, 22849, 22853, 22854, 22859, 27278, 27279, 27280), for Commercial plans. Yes. Carelon generally requires prior authorization for Spinal Fusion Surgery (CPT C1821, 22102, 22103, 22210, 22212, 22214, 22216, 22220, 22222, 22224, 22226, 22532, 22533, 22534, 22548, 22551, 22552, 22554, 22556, 22558, 22585, 22590, 22595, 22600, 22610, 22612, 22614, 22630, 22632, 22633, 22634, 22830, 22840, 22841, 22842, 22843, 22844, 22845, 22846, 22847, 22848, 22849, 22853, 22854, 22859, 27278, 27279, 27280).

General reference compiled from public sources. This is not a coverage determination or medical advice. Always confirm current requirements with Carelon before submitting.

Medical-necessity criteria Carelon generally applies

All spinal fusion requests: (1) Level-by-level imaging correlation (MRI or CT) required for each fused segment; (2) Conservative care failure ≥3 months (cervical radiculopathy: 6 weeks; cervical myelopathy: may proceed urgently; lumbar: 3 months); (3) Functional outcome scores: ODI (lumbar) or NDI (cervical) in moderate-severe range (≥40%); (4) Neurological exam documented; (5) Multi-level fusion: each level independently justified; (6) Tobacco use documented — cessation strongly recommended

Diagnoses that commonly support medical necessity

ICD-10-CM diagnoses frequently associated with medical necessity for Spinal Fusion Surgery. Confirm the covered diagnosis list against the current Carelon policy.

M43.16Spondylolisthesis, lumbar regionM48.061Spinal stenosis, lumbar region without neurogenic claudicationM51.36Other intervertebral disc degeneration, lumbar region

Commonly required documentation

  • MRI/CT per fused level
  • ODI or NDI scores
  • conservative care records
  • neurological exam
  • flexion/extension films if instability claimed
  • operative plan with per-level rationale

How to submit

Source

ODI/NDI score submission is mandatory for Carelon spine fusion requests. Multi-level cases reviewed at medical director level. Call 1-866-569-6099 to request expedited review for urgent cases.

Frequently asked questions

Does Carelon require prior authorization for Spinal Fusion Surgery?

Yes. Carelon generally requires prior authorization for Spinal Fusion Surgery (CPT C1821, 22102, 22103, 22210, 22212, 22214, 22216, 22220, 22222, 22224, 22226, 22532, 22533, 22534, 22548, 22551, 22552, 22554, 22556, 22558, 22585, 22590, 22595, 22600, 22610, 22612, 22614, 22630, 22632, 22633, 22634, 22830, 22840, 22841, 22842, 22843, 22844, 22845, 22846, 22847, 22848, 22849, 22853, 22854, 22859, 27278, 27279, 27280).

What does Carelon require to approve Spinal Fusion Surgery?

All spinal fusion requests: (1) Level-by-level imaging correlation (MRI or CT) required for each fused segment; (2) Conservative care failure ≥3 months (cervical radiculopathy: 6 weeks; cervical myelopathy: may proceed urgently; lumbar: 3 months); (3) Functional outcome scores: ODI (lumbar) or NDI (cervical) in moderate-severe range (≥40%); (4) Neurological exam documented; (5) Multi-level fusion:… Always confirm against the current Carelon policy.

How long does a Carelon prior authorization take?

Carelon typically decides Spinal Fusion Surgery requests in about 3 days. Timeframes vary; check the payer portal.

Submitting Spinal Fusion Surgery to Carelon?

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 Carelon prior authorization requirements

Anterior Cervical Discectomy and FusionArthroplasty (Joint Replacement)Arthroscopic Hip Surgery for Impingement Syndrome Including Labral RepairCervical, Lumbar and Thoracic Laminectomy and/or Laminotomy ProceduresDorsal Column (Lumbar) Neurostimulators: Trial or ImplantationKnee ArthroscopyKnee MeniscectomyLumbar Spinal FusionPain Injections - SpineShoulder Arthroplasty Including Revision ProceduresShoulder Arthroscopy Rotator Cuff RepairTotal Knee Arthroplasty

Related guides

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