ICD-10-CM > G00-G99 > G40-G47 > G40 > G40.8 > G40.82 G40.82 Epileptic spasms Non-Billable/Non-Specific Applicable To Infantile spasmsSalaam attacksWest's syndrome Codes G40.821Epileptic spasms, not intractable, with status epilepticusG40.822Epileptic spasms, not intractable, without status epilepticusG40.823Epileptic spasms, intractable, with status epilepticusG40.824Epileptic spasms, intractable, without status epilepticus