| G40.80 | Other epilepsy | NON-BILLABLE CODE |
| G40.801 | Other epilepsy, not intractable, with status epilepticus | BILLABLE CODE |
| G40.802 | Other epilepsy, not intractable, without status epilepticus | BILLABLE CODE |
| G40.803 | Other epilepsy, intractable, with status epilepticus | BILLABLE CODE |
| G40.804 | Other epilepsy, intractable, without status epilepticus | BILLABLE CODE |
| G40.81 | Lennox-Gastaut syndrome | NON-BILLABLE CODE |
| G40.811 | Lennox-Gastaut syndrome, not intractable, with status epilepticus | BILLABLE CODE |
| G40.812 | Lennox-Gastaut syndrome, not intractable, without status epilepticus | BILLABLE CODE |
| G40.813 | Lennox-Gastaut syndrome, intractable, with status epilepticus | BILLABLE CODE |
| G40.814 | Lennox-Gastaut syndrome, intractable, without status epilepticus | BILLABLE CODE |
| G40.82 | Epileptic spasms | NON-BILLABLE CODE |
| G40.821 | Epileptic spasms, not intractable, with status epilepticus | BILLABLE CODE |
| G40.822 | Epileptic spasms, not intractable, without status epilepticus | BILLABLE CODE |
| G40.823 | Epileptic spasms, intractable, with status epilepticus | BILLABLE CODE |
| G40.824 | Epileptic spasms, intractable, without status epilepticus | BILLABLE CODE |
| G40.83 | Dravet syndrome | NON-BILLABLE CODE |
| G40.833 | Dravet syndrome, intractable, with status epilepticus | BILLABLE CODE |
| G40.834 | Dravet syndrome, intractable, without status epilepticus | BILLABLE CODE |
| G40.89 | Other seizures | BILLABLE CODE |
