Vertebral Axial Decompression Form
Please answer all questions to determine coverage (0 of 1)
500 EXCHANGE STREET, PROVIDENCE, RI 02903-2699
MEDICAL COVERAGE POLICY | 1
(401) 274-4848 WWW.BCBSRI.COM
EFFECTIVE DATE: 07|01|2007
POLICY LAST REVIEWED: 05|07|2025
OVERVIEW
Vertebral axial decompression applies traction to the vertebral column to reduce intradiscal pressure, and in
doing so, potentially relieves low back pain associated with herniated lumbar discs or degenerative lumbar disc
disease.
MEDICAL CRITERIA
Not applicable
PRIOR AUTHORIZATION
Not applicable
POLICY STATEMENT
Medicare Advantage Plans
Vertebral axial decompression is considered not covered as the evidence is insufficient to determine the
effects of the technology on health outcomes.
Commercial Products
Vertebral axial decompression is considered not medically necessary as the evidence is insufficient to
determine the effects of the technology on health outcomes.
COVERAGE
Benefits may vary between groups and contracts. Please refer to the appropriate Benefit Booklet, Evidence of
Coverage or Subscriber Agreement for applicable not medically necessary/not covered benefits/coverage.
BACKGROUND
Vertebral axial decompression (also referred to as mechanized spinal distraction therapy) is used as traction
therapy to treat chronic low back pain.
In general, during treatment, the patient wears a pelvic harness and lies prone on a specially equipped table.
The table is slowly extended, and a distraction force is applied via the pelvic harness until the desired tension
is reached, followed by a gradual decrease of the tension. The cyclic nature of the treatment allows the patient
to withstand stronger distraction forces compared with static lumbar traction techniques. An individual
session typically includes 15 cycles of tension, and 10 to 15 daily treatments may be administered.
Several devices used for vertebral axial decompression have been cleared for marketing by the U.S. Food and
Drug Administration (FDA) through the 510(k) process. Examples of these devices include the VAX-D®,
Decompression Reduction Stabilization (DRS®) System, Accu-SPINA® System, DRX-3000®, DRX9000®,
SpineMED Decompression Table®, Antalgic-Trak®, Lordex® Traction Unit, and Triton® DTS. According
to labeled indications from the FDA, vertebral axial decompression may be used as a treatment modality for
patients with incapacitating low back pain and for decompression of the intervertebral discs and facet joints.
FDA product code: ITH.
For individuals with chronic lumbar pain who receive vertebral axial decompression, the evidence includes
two systematic reviews and RCTs. Relevant outcomes are symptoms, functional outcomes, quality of life, and
treatment-related morbidity. Evidence for the efficacy of vertebral axial decompression on health outcomes is
Medical Coverage Policy | Vertebral Axial
Decompression
500 EXCHANGE STREET, PROVIDENCE, RI 02903-2699 MEDICAL COVERAGE POLICY | 2 (401) 274-4848 WWW.BCBSRI.COM
limited. Because a placebo effect may be expected with any treatment that has pain relief as the principal outcome, RCTs with sham controls and validated outcome measures are required. The only sham-controlled randomized trial published to date did not show a benefit of vertebral axial decompression compared with the control group. The evidence is insufficient to determine that the technology results in an improvement in the net health outcome.
CODING The following HCPCS code(s) is not covered for Medicare Advantage Plans and not medically necessary for Commercial Products: S9090 Vertebral axial decompression, per session
It is incorrect coding to file vertebral axial decompression using any other health service code such as chiropractic manipulation, nerve decompression surgery, or physical therapy manipulation.
RELATED POLICIES None
PUBLISHED Provider Update, July 2025 Provider Update, June 2024 Provider Update, June 2023 Provider Update, August 2022 Provider Update, August 2021
REFERENCES
- Peloza J. Non-Surgical Treatments for Lower Back Pain. Spine-health. https://www.spine- health.com/conditions/lower-back-pain/nonsurgical-treatments-lower-back-pain. Updated April 20,
- Accessed February 27, 2023.
- Vanti C, Turone L, Panizzolo A, et al. Vertical traction for lumbar radiculopathy: a systematic review. Arch Physiother. Mar 15 2021; 11(1): 7. PMID 33715638
- Schimmel JJ, de Kleuver M, Horsting PP, et al. No effect of traction in patients with low back pain: a single centre, single blind, randomized controlled trial of Intervertebral Differential Dynamics Therapy. Eur Spine J. Dec 2009; 18(12): 1843-50. PMID 19484433
- Isner-Horobeti ME, Dufour SP, Schaeffer M, et al. High-Force Versus Low-Force Lumbar Traction in Acute Lumbar Sciatica Due to Disc Herniation: A Preliminary Randomized Trial. J Manipulative Physiol Ther. Nov 2016; 39(9): 645-654. PMID 27838140
- Centers for Medicare & Medicaid Services. National Coverage Decision (NCD) for Vertebral Axial Decompression (VAX-D) (160.16). 1997; https://www.cms.gov/medicare-coverage- database/details/ncd- details.aspx?ncdid=124&KeyWord=vertebral%20axial%20decompress&KeyWordLookUp=Title&KeyW ordSearchType=Exact&bc=CAAAAAAAAAAA. Accessed February 27, 2023.
- North American Spine Society. Evidence-based clinical guidelines for multidisciplinary spine care: diagnosis & treatment of low backpain. 2020. https://www.spine.org/Portals/0/assets/downloads/ResearchClinicalCare/Guidelines/LowBackPain.p df. Accessed February 27, 2023.
- Qaseem A, Wilt TJ, McLean RM, et al. Noninvasive Treatments for Acute, Subacute, and Chronic Low Back Pain: A Clinical Practice Guideline From the American College of Physicians. Ann Intern Med. Apr 04 2017; 166(7): 514-530. PMID 28192789
- Wang W, Long F, Wu X, et al. Clinical Efficacy of Mechanical Traction as Physical Therapy for Lumbar Disc Herniation: A Meta-Analysis. Comput Math Methods Med. 2022; 2022: 5670303. PMID 35774300 i
500 EXCHANGE STREET, PROVIDENCE, RI 02903-2699 MEDICAL COVERAGE POLICY | 3 (401) 274-4848 WWW.BCBSRI.COM
This medical policy is made available to you for informational purposes only. It is not a guarantee of payment or a substitute for your medical judgment in the treatment of your patients. Benefits and eligibility are determined by the member's subscriber agreement or member certificate and/or the employer agreement, and those documents will supersede the provisions of this medical policy. For information on member-specific benefits, call the provider call center. If you provide services to a member which are determined to not be medically necessary (or in some cases medically necessary services which are non-covered benefits), you may not charge the member for the services unless you have informed the member and they have agreed in writing in advance to continue with the treatment at their own expense. Please refer to your participation agreement(s) for the applicable provisions. This policy is current at the time of publication; however, medical practices, technology, and knowledge are constantly changing. BCBSRI reserves the right to review and revise this policy for any reason and at any time, with or without notice. Blue Cross & Blue Shield of Rhode Island is an independent licensee of the Blue Cross and Blue Shield Association. CLICK THE ENVELOPE ICON BELOW TO SUBMIT COMMENTS
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