Medicare (CMS LCD/NCD) Lumbar Spinal Fusion prior authorization requirements (2026)

What Medicare (CMS LCD/NCD) generally requires to approve Lumbar Spinal Fusion (CPT 22612), for Medicare plans. Yes. Medicare (CMS LCD/NCD) generally requires prior authorization for Lumbar Spinal Fusion (CPT 22612).

General reference compiled from public sources, last verified 2026-06-10. This is not a coverage determination or medical advice. Always confirm current requirements with Medicare (CMS LCD/NCD) before submitting.

Medical-necessity criteria Medicare (CMS LCD/NCD) generally applies

Covered for instability or degenerative conditions (e.g., spondylolisthesis, 1-2 level degenerative disc disease) when there is documented failure of non-surgical management for ~3-12 months, specifying the duration and outcomes of physical therapy, injection therapy, and medications, with imaging correlation. A general statement of "failed conservative treatment" is insufficient; specific measures, durations, and outcomes are required. Emergent conditions such as cauda equina syndrome are an exception to the conservative-care requirement.

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 Medicare (CMS LCD/NCD) policy.

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

Sources & verification

Source: CMS LCD Lumbar Spinal Fusion L37848 (current, Palmetto GBA, eff. 09/12/2024) and Article A53975. NOTE (lcd-watch, 2026-07-10): the previously co-cited L33382 is ABSENT from the CMS final-LCD report as of this date (likely retired) - criteria should be read against L37848; re-verify on next review. Last verified 2026-06-10.

Frequently asked questions

Does Medicare (CMS LCD/NCD) require prior authorization for Lumbar Spinal Fusion?

Yes. Medicare (CMS LCD/NCD) generally requires prior authorization for Lumbar Spinal Fusion (CPT 22612).

What does Medicare (CMS LCD/NCD) require to approve Lumbar Spinal Fusion?

Covered for instability or degenerative conditions (e.g., spondylolisthesis, 1-2 level degenerative disc disease) when there is documented failure of non-surgical management for ~3-12 months, specifying the duration and outcomes of physical therapy, injection therapy, and medications, with imaging correlation. A general statement of "failed conservative treatment" is insufficient; specific measure… Always confirm against the current Medicare (CMS LCD/NCD) policy.

How long does a Medicare (CMS LCD/NCD) prior authorization take?

Turnaround varies by plan and submission method. Check the Medicare (CMS LCD/NCD) portal for current timeframes.

Submitting Lumbar Spinal Fusion to Medicare (CMS LCD/NCD)?

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 Medicare (CMS LCD/NCD) prior authorization requirements

Ankle-Foot Orthosis (AFO) / Walking BootAnterior Cervical Discectomy and FusionArthrocentesis / Injection, Intermediate Joint or BursaArthrocentesis / Injection, Major Joint or Bursa (Intra-articular)Arthrocentesis / Injection, Small Joint or BursaCarpal Tunnel InjectionCervical, Lumbar and Thoracic Laminectomy and/or Laminotomy ProceduresCT Abdomen and Pelvis with contrastCustom Foot OrthoticsDiabetic Therapeutic Shoes & InsertsDorsal Column (Lumbar) Neurostimulators: Trial or ImplantationEpidural Steroid Injection (interlaminar / transforaminal)

Related guides

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