Grade 3 Seizure, ASTCT ICANS

**Semantic type:** Finding

**Definition:** Any clinical seizure focal or generalized that resolves rapidly or nonconvulsive seizures on EEG that resolve with intervention, as defined by the American Society for Transplantation and Cellular Therapy (ASTCT) and the Immune Effector Cell Associated Neurotoxicity Syndrome (ICANS) Consensus Grading for Adults.

**Synonyms:** - Grade 3 Seizure