Infectious Mononucleosis

**Definition:** A common, acute infection usually caused by the Epstein-Barr virus (HERPESVIRUS 4, HUMAN). There is an increase in mononuclear white blood cells and other atypical lymphocytes, generalized lymphadenopathy, splenomegaly, and occasionally hepatomegaly with hepatitis.

**Tree numbers:** - C01.925.256.466.313.400 - C15.378.553.381 - C15.604.515.516 - C20.683.515.515

**Synonyms:** - Glandular Fever - Mononucleosis, Infectious