ICD-10-CM 2027
ICD-10 code for partialis continua epilepsy
Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
From the official ICD-10-CM alphabetic index entry “Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) › partialis continua”. Page updated September 29, 2026.
About coding partialis continua epilepsy
The ICD-10-CM code for partialis continua epilepsy is G40.1 (Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures).
Within G40 (epilepsy and recurrent seizures), G40.1 is specifically for Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures. Related codes cover Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset (G40.0), Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures (G40.2), generalized idiopathic epilepsy and epileptic syndromes (G40.3), other generalized epilepsy and epileptic syndromes (G40.4), epileptic seizures related to external causes (G40.5), other epilepsy and recurrent seizures (G40.8), epilepsy, unspecified (G40.9), absence epileptic syndrome (G40.A) and 2 more.
To report this condition, pick the subcode that matches the documentation: G40.10 (not intractable) and G40.11 (intractable).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Common questions about partialis continua epilepsy ICD-10 codes
What is the ICD-10 code for partialis continua epilepsy?
- G40.1 — Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures (a header code; report a more specific subcode).
Is G40.1 billable?
- No. G40.1 is a header code. Report one of its more specific subcodes instead.