A heterogeneous group of disorders with the common feature of prolonged eosinophilia of unknown cause and associated organ system dysfunction, including the heart, central nervous system, kidneys, lungs, gastrointestinal tract, and skin. There is a massive increase in the number of eosinophils in the blood, mimicking leukemia, and extensive eosinophilic infiltration of the various organs. It is often referred to as idiopathic.

Descriptor ID	D017681
MeSH Number(s)	C15.378.553.231.549
Concept/Terms	Hypereosinophilic Syndrome Hypereosinophilic Syndrome Hypereosinophilic Syndromes Syndrome, Hypereosinophilic Syndromes, Hypereosinophilic Loeffler's Endocarditis Loeffler's Endocarditis Loeffler Endocarditis Loefflers Endocarditis Endocarditis, Loeffler's Endocarditis, Loeffler Endocarditis, Loefflers Idiopathic Hypereosinophilic Syndrome Idiopathic Hypereosinophilic Syndrome Hypereosinophilic Syndrome, Idiopathic Hypereosinophilic Syndromes, Idiopathic Idiopathic Hypereosinophilic Syndromes Syndrome, Idiopathic Hypereosinophilic Syndromes, Idiopathic Hypereosinophilic Leukemia, Eosinophilic Leukemia, Eosinophilic Eosinophilic Leukemia Eosinophilic Leukemias Leukemias, Eosinophilic

Below are MeSH descriptors whose meaning is more general than "Hypereosinophilic Syndrome".

Below are MeSH descriptors whose meaning is related to "Hypereosinophilic Syndrome".

Below are MeSH descriptors whose meaning is more specific than "Hypereosinophilic Syndrome".