Why is refraction not covered by insurance?
A refraction is a test done by your eye doctor to determine if glasses will make you see better. ... For example, Medicare does not cover refractions because they consider it part of a “routine” exam and Medicare doesn't cover most “routine” procedures - only health-related procedures.
What is a refraction test used for?
This test can be done as part of a routine eye exam. The purpose is to determine whether you have a refractive error (a need for glasses or contact lenses). For people over age 40 who have normal distance vision but difficulty with near vision, a refraction test can determine the right power of reading glasses.