Aetna Lumbar Spinal Fusion prior authorization requirements (2026)

What Aetna generally requires to approve Lumbar Spinal Fusion (CPT 22612), for Commercial plans. Yes. Aetna generally requires prior authorization for Lumbar Spinal Fusion (CPT 22612).

General reference compiled from public sources, last verified 2026-06-14. This is not a coverage determination or medical advice. Always confirm current requirements with Aetna before submitting.

Medical-necessity criteria Aetna generally applies

Aetna (CPB 0743) considers lumbar spinal fusion medically necessary for symptomatic spondylolisthesis (unremitting low back pain, radiculopathy, or neurogenic claudication) with radiographic Grade II to V spondylolisthesis OR dynamic instability (at least 4 mm translation or 10 degrees angular motion on flexion/extension films), after at least 6 weeks of conservative management (waived for the listed urgent criteria). Degenerative disc disease without instability, and mild stenosis alone, are excluded.

Diagnoses that commonly support medical necessity

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

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

Source

Summarized from Aetna Clinical Policy Bulletin 0743 (Spinal Surgery: Laminectomy and Fusion). Source: View the source policy. Last verified 2026-06-14.

Frequently asked questions

Does Aetna require prior authorization for Lumbar Spinal Fusion?

Yes. Aetna generally requires prior authorization for Lumbar Spinal Fusion (CPT 22612).

What does Aetna require to approve Lumbar Spinal Fusion?

Aetna (CPB 0743) considers lumbar spinal fusion medically necessary for symptomatic spondylolisthesis (unremitting low back pain, radiculopathy, or neurogenic claudication) with radiographic Grade II to V spondylolisthesis OR dynamic instability (at least 4 mm translation or 10 degrees angular motion on flexion/extension films), after at least 6 weeks of conservative management (waived for the lis… Always confirm against the current Aetna policy.

How long does a Aetna prior authorization take?

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

Submitting Lumbar Spinal Fusion to Aetna?

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 Aetna prior authorization requirements

ACL ReconstructionAnterior Cervical Discectomy and FusionArthroscopic Hip Surgery for Impingement Syndrome Including Labral RepairArtificial Intervertebral Disc Surgery (Cervical Spine)Artificial Intervertebral Disc Surgery (Lumbar Spine)Autologous Chondrocyte ImplantationBunionectomy (Hallux Valgus Correction)Cervical, Lumbar and Thoracic Laminectomy and/or Laminotomy ProceduresChiari Malformation Decompression SurgeryCochlear Device and/or ImplantationCT Abdomen and Pelvis with contrastCTA Chest (e.g., pulmonary embolism)

Related guides

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