ICD-10-CM > G00-G99 > G40-G47 > G40 > G40.9 > G40.90 G40.90 Epilepsy, unspecified, not intractable Non-Billable/Non-Specific Applicable To Epilepsy, unspecified, without intractability Codes G40.901Epilepsy, unspecified, not intractable, with status epilepticusG40.909Epilepsy, unspecified, not intractable, without status epilepticus