Medical Policy

D-1149-002

Policy Id

HHO-DE-MP-1149

Topic

Nonspinal Bone Growth Stimulation

Section

Archived Policies

Effective Date

Jun 16, 2025

Issued Date

May 16, 2025

Last Revision Date

05/2025

Annual Review

05/2026

Prepared By

J Fletcher

THIS IS NO LONGER AN ACTIVE POLICY. POLICY WAS ARCHIVED ON 06/16/2025.

DISCLAIMER

Highmark medical policy is intended to serve only as a general reference resource regarding coverage for the services described. This policy does not constitute medical advice and is not intended to govern or otherwise influence medical decisions.

POLICY STATEMENT

This policy provides information regarding the coverage of, as determined by applicable federal and/or state legislation. 

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

The qualifications of the policy will meet the standards of the National Committee for Quality Assurance (NCQA) and the Delaware Department of Health and Social Services (DHSS) and all applicable state and federal regulations. 

Policy Position

Prior Authorization

Prior Authorization may be required. Please validate codes on the Prior Authorization Lookup Tool https://www.highmarkhealthoptions.com/providers/prior-auth-lookup

Procedures

Both invasive and noninvasive non spinal electrical bone growth stimulation are eligible for payment in the treatment of a nonunited fracture. A nonunited fracture is defined as a fracture that has not healed within a minimum of three (3) months of the original fracture.

Noninvasive, nonspinal electrical bone growth stimulation may be considered medically necessary as a treatment of fracture nonunion or congenital pseudoarthrosis in the appendicular skeleton (the appendicular skeleton includes the bones of the shoulder girdle, upper extremities, pelvis, and lower extremities). The diagnosis of fracture nonunion must meet ALL of the following criteria:

  • At least three (3) months have passed since the date of the fracture; and
  • Serial radiographs have confirmed that no progressive signs of healing have occurred; and
  • The fracture gap is one (1) centimeter or less; and
  • The individual can be adequately immobilized and is of an age likely to comply with non-weight bearing for fractures of the pelvis and lower extremities.

Noninvasive, non-spinal electrical bone growth stimulation may be considered medically necessary as a treatment of congenital pseudoarthrosis in the appendicular skeleton.

Noninvasive, non-spinal electrical bone growth stimulation may be considered medically necessary as a treatment of failed fusion of the appendicular skeleton when a minimum of nine (9) months has elapsed since the last surgical intervention.

Non-spinal Electrical Bone Growth Stimulation (EBGS) not meeting the criteria as indicated in this policy is considered not medically necessary.

CPT Codes

Description

20974

Electrical stimulation to aid bone healing; noninvasive (nonoperative).

20975

Electrical stimulation to aid bone healing; invasive.

20979

Low intensity ultrasound stimulation to aid bone healing, noninvasive (nonoperative)

E0747

Osteogenesis stimulator, electrical, noninvasive, other than spinal applications.

M84.30XK

M84.311K

M84.312K

M84.319K

M84.321K

M84.322K

M84.329K

M84.331K

M84.332K

M84.333K

M84.334K

M84.339K

M84.341K

M84.342K

M84.343K

M84.344K

M84.345K

M84.346K

M84.350K

M84.351K

M84.352K

M84.353K

M84.359K

M84.361K

M84.362K

M84.363K

 

 

 

 

 

References

Clinical Trials.gov. U. S. National Institutes of Health. A prospective clinical registry to collect patient outcomes for the BIOMET® EBI bone healing system, BIOMET® OrthoPak® noninvasive bone growth stimulator system, and the BIOMET® SpinalPak® noninvasive spine fusion stimulator system.

 

ECRI Institute. Electric bone growth stimulating devices for treating acute and nonunion bone fractures (custom rapid review). 2016. Available from: ECRI Institute, Plymouth Meeting (PA).

 

InterQual® Level of Care Criteria 2019, Acute Care Adult, McKesson Health Solutions, LLC; 2019.

 

Buza JA, 3rd, Einhorn T. Bone healing in 2016. Clin Cases Miner Bone Metab. 2016;13(2):101- 105.

 

Aleem IS, Aleem I, Evaniew N, et al. Efficacy of electrical stimulators for bone healing: A metaanalysis of randomized sham-controlled trials. Sci Rep. 2016; 6:31724.

 

Hayes, Inc. Health Technology Assessment. Noninvasive electrical bone growth stimulators for acute, delayed union, and nonunion fractures. Lansdale, PA: Hayes, Inc.; 06/30/2016.

 

Hayes, Inc. Hayes Health Technology Assessment. Electrical bone growth stimulation, invasive. Lansdale, PA: Hayes, Inc.; 07/21/2016.

 

Hayes, Inc. Hayes Health Technology Assessment. Noninvasive electrical bone growth stimulators for spinal fusion or foot and ankle indications. Lansdale, PA: Hayes, Inc.; 09/22/2016.

 

Aleem IS, Aleem I, Evaniew N, Busse JW, et al. Efficacy of electrical stimulators for bone healing: A meta-analysis of randomized sham-controlled trials. Sci Rep. 2016; 6:31724.

 

Murray HB, Pethica BA. A follow-up study of the in-practice results of pulsed electromagnetic field therapy in the management of nonunion fractures. Orthop Res Rev. 2016; 8:67-72.