2026
ICD-10-CM
Diagnosis
Code

G40.843 KCNQ2-related epilepsy, intractable, with status epilepticus

  • Billable
  • 2025–2026

G40.843 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: KCNQ2-related epilepsy, intractable, with status epilepticus.

Versions

  1. 2026

    No changes

  2. 2025

    New code