Medicare (CMS LCD/NCD) X-ray Cervical Spine (2 or 3 views) prior authorization requirements (2026)

What Medicare (CMS LCD/NCD) generally requires to approve X-ray Cervical Spine (2 or 3 views) (CPT 72040), for Medicare plans. Based on the cited policy, Medicare (CMS LCD/NCD) does not generally require prior authorization for X-ray Cervical Spine (2 or 3 views) (CPT 72040). Confirm with Medicare (CMS LCD/NCD), as this can vary by plan.

General reference compiled from public sources, last verified 2026-07-09. 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

No Medicare Part B prior authorization applies to plain radiographs in any setting: x-rays are not on the CMS hospital-OPD prior-authorization list (42 CFR 419.83, which applies only to hospital outpatient departments) and are not a WISeR model service category. Coverage turns on reasonable-and-necessary documentation: a signed order with the clinical indication. [NEEDS CLINICAL SPOT-CHECK]

Commonly required documentation

  • Signed order/plan of care with clinical indication
  • procedure note
  • for repeat injections, documented response to prior injection.

How to submit

  • Method: No prior authorization to submit - bill Part B with supporting documentation on file.

Sources & verification

Sources: CMS OPD prior-authorization program (cms.gov/data-research/monitoring-programs/medicare-fee-service-compliance-programs/prior-authorization-pre-claim-review-initiatives/prior-authorization-certain-hospital-outpatient-department-opd-services, verified 2026-07-09); CMS WISeR model page (cms.gov/priorities/innovation/innovation-models/wiser). Office/professional-claim setting; the OPD PA list applies to hospital outpatient departments only. Last verified 2026-07-09.

Frequently asked questions

Does Medicare (CMS LCD/NCD) require prior authorization for X-ray Cervical Spine (2 or 3 views)?

Based on the cited policy, Medicare (CMS LCD/NCD) does not generally require prior authorization for X-ray Cervical Spine (2 or 3 views) (CPT 72040). Confirm with Medicare (CMS LCD/NCD), as this can vary by plan.

What does Medicare (CMS LCD/NCD) require to approve X-ray Cervical Spine (2 or 3 views)?

No Medicare Part B prior authorization applies to plain radiographs in any setting: x-rays are not on the CMS hospital-OPD prior-authorization list (42 CFR 419.83, which applies only to hospital outpatient departments) and are not a WISeR model service category. Coverage turns on reasonable-and-necessary documentation: a signed order with the clinical indication. [NEEDS CLINICAL SPOT-CHECK] 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 X-ray Cervical Spine (2 or 3 views) 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