Reye syndrome A syndrome characterized by acute brain damage and liver function problems. It has been associated with aspirin consumption by children with viral illness, although it also occurs in the absence of aspirin use. UMLS_CUI:C0035400 ICD9CM:331.81 disease_ontology GARD:7570 NCI:C34983 SNOMEDCT_US_2020_03_01:74351001 DOID:14525 MESH:D012202 ICD10CM:G93.7 Reye's syndrome syndrome