Blood Test: Immunoglobulin E (IgE)
en español: Análisis de sangre: Inmunoglobulina E (IgE)
Medically reviewed by: Larissa Hirsch, MD
What Is a Blood Test?
By taking and testing a small sample of a person’s blood, doctors can check for many kinds of diseases and conditions. Blood tests help doctors check how the body’s organs are working and see if medical treatments are helpful.