G40 - Epilepsy and recurrent seizures
G40.B - Juvenile myoclonic epilepsy [impulsive petit mal]
G40.B0 - Juvenile myoclonic epilepsy, not intractable
G40.B01 - Juvenile myoclonic epilepsy, not intractable, with status epilepticus
G40.B09 - Juvenile myoclonic epilepsy, not intractable, without status epilepticus
G40.B1 - Juvenile myoclonic epilepsy, intractable
G40.B11 - Juvenile myoclonic epilepsy, intractable, with status epilepticus
G40.B19 - Juvenile myoclonic epilepsy, intractable, without status epilepticus