G40.119
BillableLocalization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus
HCC Category Mapping
What This Code Means
A type of epilepsy caused by a known brain condition with simple partial seizures that is difficult to control with medication, without current prolonged seizure activity.
Coding Tips
- •The '11' indicates symptomatic with simple partial seizures that are intractable; the final '9' indicates no status epilepticus
- •Document medication trials and failures to support the 'intractable' designation
Clinical Significance
This code captures symptomatic focal epilepsy with simple partial seizures that are drug-resistant (intractable) but without current status epilepticus. These patients have ongoing seizures despite adequate medication trials and may be candidates for surgical evaluation. The symptomatic designation identifies an underlying structural or metabolic cause contributing to the drug resistance.
Documentation Requirements
- ✓Documentation of symptomatic focal epilepsy with identified underlying cause
- ✓Simple partial seizure type documented with preservation of consciousness
- ✓Evidence of intractability: documentation of failed antiepileptic medication trials
- ✓Ongoing seizure frequency despite medication compliance
- ✓Confirmation patient is NOT in status epilepticus
- ✓Documentation of the underlying cause and any surgical candidacy evaluation