Blue Cross Blue Shield of Minnesota Medical Policy

 
 

Medical Policy:
IV-163-004
Topic:
Water Vapor Energy Ablation and Waterjet Tissue Ablation for Benign Prostatic Hyperplasia
Section:
Surgery
Effective Date:
May 2, 2022
Issued Date:
May 2, 2022
Last Revision Date:
February 2022
Annual Review:
February 2022
 
 

This policy version was replaced February 27, 2023. To find the newest version, go to https://www.bluecrossmn.com/providers/medical-policy-and-utilization-management, read and accept the Blue Cross Medical Policy Statement, then select “Blue Cross and Blue Shield of Minnesota Medical Policies.” This will bring up the Medical Policy search screen. Enter the policy number without the version number (last 3 digits).

Benign prostatic hyperplasia (BPH) is a common condition in older men that can lead to increased urinary frequency, an urgency to urinate, a hesitancy to urinate, nocturia, and a weak stream when urinating. BPH prevalence increases with age and is present in more than 80% of individuals ages 70 to 79. The urinary tract symptoms often progress with worsening hypertrophy and may lead to acute urinary retention, incontinence, renal insufficiency, and/or urinary tract infection.

Medical and surgical interventions are available for the treatment of BPH, including a-adrenergic blockers, 5a-reductase inhibitors, combination a-adrenergic blockers and 5a-reductase inhibitors, anti-muscarinic agents, and phosphodiesterase-5 inhibitors. Patients who do not have sufficient response to medical therapy, or who are experiencing significant side effects with medical therapy, may be referred for surgical or ablative therapies. Historically, transurethral resection of the prostate has generally been considered the reference standard for comparisons of BPH procedures. Several minimally invasive prostate ablation procedures have been developed, including transurethral microwave thermotherapy, transurethral needle ablation of the prostate, urethromicroablation phototherapy, and photoselective vaporization of the prostate.

The Rezum System is a minimally invasive, transurethral treatment the uses convective radiofrequency water vapor energy to ablate the hyperplastic tissue. The system consists of a radiofrequency power generator and disposable delivery device. The shaft of the delivery system contains a needle which injects steam into the diseased prostate area, which immediately condenses to water, thereby dispersing thermal energy and destroying the surrounding cells.

The Rezum System received FDA 510(k) designation in August 2015. It is intended to relieve symptoms, obstructions, and reduce prostate tissue associated with BPH and is indicated for men ≥50 years of age with a prostate volume ≥30cm³ and ≤80cm³. The Rezum System is also indicated for treatment of prostate with hyperplasia of the central zone and/or a median lobe.

The AquaBeam Robotic System is an image-guided, heat-free robotic therapy also designed to treat lower urinary tract symptoms (LUTS) due to BPH. The device is able to image the treatment area and operates by using a pressurized jet of fluid delivered to the prostatic urethra.

AquaBeam received FDA 510(k) clearance in March 2021 for the same indication as the de novo approval that served as the predicate device. AquaBeam is intended for the resection and removal of prostate tissue in males suffering from LUTS due to BPH.

This policy is designed to address medical guidelines that are appropriate for the majority of individuals with a particular disease, illness, or condition. Each person's unique clinical circumstances may warrant individual consideration, based on review of applicable medical records.

Policy Position Coverage is subject to the specific terms of the member's benefit plan.

I.    Water vapor energy ablation (Rezum) or waterjet tissue ablation (AquaBeam) for the treatment of benign prostatic hyperplasia (BPH) may be considered MEDICALLY NECESSARY AND APPROPRIATE when ALL of the following criteria are met:

  • Moderate to severe lower urinary tract symptoms [e.g., International Prostate Symptom Score (IPSS) score ≥13]; AND
  • Failure or inability to tolerate medical therapy (a1-adrenergic antagonists maximally titrated, 5a-reductase inhibitors, or combination medication therapy maximally titrated) over an adequate trial period; AND
  • Prostate volume ≤80cm³; AND
  • Appropriate testing to exclude diagnosis of prostate cancer has been completed; AND
  • No contraindications to the procedure, including urinary retention, urinary tract infection, or recent prostatitis within the past year.

II.   Water vapor energy ablation (Rezum) or waterjet tissue ablation (AquaBeam) is considered EXPERIMENTAL/INVESTIGATIVE for all other indications due to the lack of clinical evidence demonstrating an impact on improved health outcomes.

0421T 53854 53899 C2596








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Blue Cross and Blue Shield of Minnesota medical policies apply generally to all Blue Cross and Blue Plus plans and products. Benefit plans vary in coverage and some plans may not provide coverage for certain services addressed in the medical policies. When determining coverage, reference the member’s specific benefit plan, including exclusions and limitations.

Medicaid products may provide different coverage for certain services, which may be addressed in different policies. For Minnesota Health Care Program (MHCP) policies, please consult the MHCP Provider Manual website.

Medicare products may provide different coverage for certain services, which may be addressed in different policies. For Medicare National Coverage Determinations (NCD), Local Coverage Determinations (LCD), and/or Local Coverage Articles, please consult CMS, National Government Services, or CGS websites. 

Note that services with specific coverage criteria may be reviewed retrospectively to determine if criteria are being met. Retrospective denial of claims may result if criteria are not met.

Blue Cross and Blue Shield of Minnesota reserves the right to revise, update and/or add to its medical policies at any time without notice. Codes listed on this policy are included for informational purposes only and are subject to change without notice. Inclusion or exclusion of a code does not constitute or imply member coverage or provider reimbursement. 

These guidelines are the proprietary information of Blue Cross and Blue Shield of Minnesota. Any sale, copying or dissemination of the medical policies is prohibited; however, limited copying of medical policies is permitted for individual use.

Acknowledgements:

CPT® codes copyright American Medical Association® 2022. All rights reserved.

CDT codes copyright American Dental Association® 2022. All rights reserved.