CurrentBlue Cross Blue Shield - MassachusettsPolicy 305

Vertical Expandable Prosthetic Titanium Rib (VEPTR) — Coverage Criteria

Policy governs medical necessity and prior authorization for use of the vertical expandable prosthetic titanium rib in pediatric patients with thoracic insufficiency syndrome and addresses use in early-onset scoliosis without thoracic insufficiency. Applies to commercial and Medicare products listed by the payer.

Policy Summary

PayerBlue Cross Blue Shield - Massachusetts

PolicyVertical Expandable Prosthetic Titanium Rib (VEPTR) — Coverage Criteria

Policy CodePolicy 305

Change TypeNo material change

Effective DateN/A

Next Review DateN/A

Key ActionPrecertification/preauthorization is required for inpatient procedures; outpatient prior authorization depends on product.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

6+policy review history (years)

6 monthsdevice expansion interval

6 mos–skeletal maturitycovered age range

>45°evaluation threshold (Cobb)

Coverage and Medical Necessity Criteria

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Medically Necessary Indication

Covered when ALL of the following are met

Indication and patient characteristics: Progressive thoracic insufficiency syndrome due to rib and/or chest wall defects in infants and children between 6 months of age and skeletal maturity (about age 14 for girls and age 16 for boys)age 6 months to skeletal maturity

Implantation should be performed in specialized centers with multidisciplinary preoperative evaluation (pediatric orthopedist, pulmonologist, thoracic surgeon) and assessment of nutritional, cardiac, and pulmonary function when possible.

Not Established / Insufficient Evidence — Investigational / Insufficient Evidence

Investigational / Insufficient Evidence

Early-onset scoliosis without thoracic insufficiency: Use of VEPTR for early-onset scoliosis without thoracic insufficiency (for example, evaluated for curves greater than 45 degrees) — evidence is insufficient to determine net health outcomeCobb angle > 45° mentioned for evaluation

Limited data and unclear risk-benefit trade-off; use of VEPTR for other conditions or scoliosis without thoracic insufficiency is considered investigational.

Use of the Vertical Expandable Prosthetic Titanium Rib (VEPTR) outside the indication of progressive thoracic insufficiency syndrome is limited. Implantation should be performed in specialized centers with multidisciplinary preoperative evaluation, and the procedure is not supported by evidence for all other conditions. Specifically, use of the VEPTR for treating scoliosis in individuals without thoracic insufficiency and for other indications is considered investigational and is not a covered indication under this policy.

The evidence is insufficient to support the VEPTR for early-onset scoliosis without thoracic insufficiency. Available studies are limited (uncontrolled cohorts and case series) and do not establish a clear risk–benefit profile; therefore the VEPTR is considered investigational / not established for early-onset scoliosis in the absence of thoracic insufficiency (the device has been evaluated for curves greater than 45° in this population). Preoperative evaluation requirements for implantation in any case include input from a pediatric orthopedist, pulmonologist, and thoracic surgeon.

Procedure and Coding

Procedure CodesCPT

no specific CPT

There is no specific CPT code for this service.

HCPCS / ICD-10mixed

No codes listed

inv-07: Cobb angle — threshold to evaluate for early-onset scoliosis

Cobb angle threshold> 45° (mentioned as the evaluation threshold for early-onset scoliosis without thoracic insufficiency)

Clinical contextUsed when evaluating VEPTR for early-onset scoliosis in infants and juveniles without thoracic insufficiency

Evidence stanceEvidence is insufficient to determine net health outcome for VEPTR use in curves > 45° without thoracic insufficiency

inv-08: Device expansion interval — typical interval between expansions

Typical expansion intervalEvery 4 to 6 months (device designed to be expanded as growth occurs)

Purpose of expansionsTo accommodate thoracic and somatic growth in skeletally immature children

ReplacementDevice may be replaced if necessary; some patients require multiple devices

Prior Authorization and Provider Requirements

Prior Authorization

Prior Authorization Required

Precertification/Preauthorization is required for all inpatient services described in this policy. For outpatient services, prior authorization requirements vary by product — see product-specific guidance below.

Inpatient procedures: Precertification/preauthorization IS REQUIRED for all products.
Outpatient procedures: Prior authorization requirements depend on product; see product table and payer guidelines.

Billing Rule

Billing and Coding Requirements

Providers should report all services using the most up-to-date industry-standard procedure, revenue, and diagnosis codes, including appropriate modifiers and revenue codes. Inclusion or exclusion of any specific code in policy text does not guarantee coverage or reimbursement; verify member contract benefits and payer billing guidance at time of service.

Use current CPT/HCPCS procedure codes.
Include accurate ICD-10 diagnosis codes.
Report applicable revenue codes and modifiers.

Documentation Required

Preoperative Evaluation and Documentation

Preoperative evaluation must include multidisciplinary input and required assessments prior to scheduling implantation. Coordinate and document evaluations from relevant specialties and assessments.

Required specialties: pediatric orthopedist, pulmonologist, and thoracic surgeon.
Required assessments: nutritional evaluation, cardiac evaluation, and pulmonary function testing when feasible.
Document specialty consultations and all preoperative assessment results in the medical record prior to authorization submission.

Prior Authorization

Outpatient Prior Authorization — Product Notes

Product-specific outpatient prior authorization guidance: for some commercial and Medicare products prior authorization is not required for outpatient settings — verify current product rules before submitting. Failure to obtain required authorization may result in claim denial or delayed payment.

Commercial PPO and Indemnity: prior authorization not required for outpatient services (verify member contract).
Medicare HMO BlueSM: prior authorization not required for outpatient services (verify member contract).
Medicare PPO BlueSM: prior authorization not required for outpatient services (verify member contract).
If inpatient admission is anticipated for the procedure, obtain precertification/preauthorization regardless of product.

Background and Device Description

The Vertical Expandable Prosthetic Titanium Rib (VEPTR) is a curved, rib‑based expandable rod implanted vertically in the chest to stabilize and shape the thoracic cavity and to allow chest and lung growth in skeletally immature children. It is a growth‑sparing, rib‑based device that can be expanded periodically and revised or replaced as needed; device expansions are typically performed at intervals of approximately every 4–6 months. Implantation is intended to support thoracic development in children with thoracic insufficiency syndrome (TIS), and procedures should be performed in specialized centers with multidisciplinary preoperative assessment.

Definitions

inv-14: Vertical Expandable Prosthetic Titanium Rib (VEPTR) — device definition and brief description

Device nameVertical Expandable Prosthetic Titanium Rib (VEPTR)

DefinitionA curved, rib-based titanium rod placed vertically in the chest between ribs or between ribs and the spine or pelvis to stabilize and shape the thoracic cavity.

Key design featuresGrowth-sparing, rib-based instrumentation that can be expanded periodically and replaced if necessary.

Typical use populationSkeletally immature children with thoracic insufficiency syndrome; may be evaluated for early-onset scoliosis without TIS

inv-15: Thoracic Insufficiency Syndrome (TIS) — definition and clinical implications

DefinitionThoracic Insufficiency Syndrome (TIS): Progressive thoracic insufficiency due to rib and/or chest wall defects in infants and children that impairs thoracic and lung development.

Age range for VEPTR indicationInfants and children between 6 months of age and skeletal maturity (about age 14 for girls and 16 for boys)

Clinical implicationTIS can impair thoracic and pulmonary development and may be managed with VEPTR to stabilize the thorax and support growth.