2025 ICD-10-CM Diagnosis Code G40.843
KCNQ2-related epilepsy, intractable, with status epilepticus
- ICD-10-CM Code:
- G40.843
- ICD-10 Code for:
- KCNQ2-related epilepsy, intractable, with status epilepticus
- Is Billable?
- Yes - Valid for Submission
- Code Navigator:
G40.843 is a billable diagnosis code used to specify a medical diagnosis of kcnq2-related epilepsy, intractable, with status epilepticus. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2024 through September 30, 2025.
New 2025 ICD-10-CM Code
G40.843 is new to ICD-10-CM code set for the FY 2025, effective October 1, 2024. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2024. This is a new and revised code for the FY 2025 (October 1, 2024 - September 30, 2025).
Index to Diseases and Injuries References
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
Replacement Code
G40843 replaces the following previously assigned ICD-10-CM code(s):
- G40.89 - Other seizures
