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).
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.
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.