Medical Coverage Policy | Retinal Prosthesis
Defines coverage stance for retinal prostheses for Medicare Advantage and commercial products, summarizes evidence and background, lists not-covered / not medically necessary procedure and supply codes. Does not require prior authorization or specify medical criteria.
No material clinical or coverage changes identified in this update.
Coverage Summary
Retinal prostheses (epiretinal, subretinal, suprachoroidal approaches) are investigational technologies intended to restore vision in degenerative retinal diseases such as retinitis pigmentosa and other hereditary retinal degenerations. Multiple devices have been developed and studied (for example, Argus II, Alpha IMS, PRIMA), but devices discussed in the policy are not FDA-cleared or approved except for the Argus II noted in the literature. Available evidence to date (including a 2016 systematic review and small prospective studies) is insufficient to demonstrate a net health benefit on functional outcomes, quality of life, or treatment-related morbidity.