8A66.0ICD-11 MMS 2026-01
Convulsive status epilepticus
Description
Convulsive status epilepticus is defined as 5 min or more of (i) continuous clinical convulsive seizure activity or (ii) recurrent seizure activity without recovery (returning to baseline) between seizures.
Coding note from above levels
Use additional code, if desired, to identify the type of seizure.
Index terms
- Convulsive status epilepticus
- Tonic-clonic status epilepticus
- Grand mal status, epileptic
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- grand mal status
- grand mal status epilepticus
- Tonic status epilepticus
- Clonic status epilepticus
- Myoclonic status epilepticus
Exclusions from above levels
Sibling codes
Foundation entity
Convulsive status epilepticus – http://id.who.int/icd/entity/338178896
Part of: 8A66: Status epilepticus › 08: Diseases of the nervous system