Highmark Commercial Medical Policy - Pennsylvania |
Medical Policy: | I-188-001 |
Topic: | Vestronidase Alfa (Mepsevii) |
Section: | Injections |
Effective Date: | August 6, 2018 |
Issue Date: | August 6, 2018 |
Last Reviewed: | July 2018 |
Vestronidase alpha-vjbk (MepseviiTM) is a recombinant human lysosomal beta glucuronidase enzyme replacement indicated in pediatric and adult individuals for the treatment of Mucopolysaccharidosis VII (MPS VII, Sly syndrome). MPS VII is caused by pathogenic mutations in the GUSB gene. The GUSB gene is responsible for producing an enzyme called beta-glucuronidase which is involved in the breakdown of large moleules called glycosaminoglycans (GAGs). |
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. |
Vestronidase alpha (Mepsevi) may be considered medically necessary in infant, pediatric and adult individuals’ age five (5) months and older that meets All of the following:
Continuation of therapy after twelve (12) months will be considered medically necessary for individuals diagnosed with MPS VII when all of the following criteria are met:
The use of vestronidase alpha (Mepsevii) for any other indication is considered experimental/investigational and therefore, non-covered. There is a lack of clinical data to support its safety and efficacy in other conditions.
NOTE: Dosage recommendations per the FDA label. |
Place of Service: Inpatient/Outpatient |
Experimental/Investigational (E/I) services are not covered regardless of place of service.
The use of vestronidase alpha (Mepsevii) is typically an outpatient procedure which is only eligible for coverage as an inpatient procedure in special circumstances, including, but not limited to, the presence of a co-morbid condition that would require monitoring in a more controlled environment such as the inpatient setting.
The policy position applies to all commercial lines of business |
Denial Statements |
Services that do not meet the criteria of this policy will be considered experimental/investigational (E/I). A network provider can bill the member for the experimental/investigational service. The provider must give advance written notice informing the member that the service has been deemed E/I. The member must be provided with an estimate of the cost and the member must agree in writing to assume financial responsibility in advance of receiving the service. The signed agreement must be maintained in the provider’s records.
Links |
08/2018, Guidelines created for Vestronidase Alpha (Mepsevii)