Polymorphic epilepsy in infancy PMEI)
Severe myoclonic epilepsy in infancy SMEI)
G40.83 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM G40.83 became effective on October 1, 2022.
This is the American ICD-10-CM version of G40.83 – other international versions of ICD-10 G40.83 may differ.