Used to determine if the individual is allergic to Perennial Rye Grass (Lolium Perenne) (English ryegrass) (winter ryegrass)
A standard test used to determine an individual’s allergic sensitivities to perennial rye grass, which is found on most continents around the world.
Recommended with Perennial Rye Grass
Is Fasting Required? No
More Information: http://www.questdiagnostics.com/testcenter/TestDetail.action?ntc=2305