G40.21 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Local-rel (focal) symptc epi w complex partial seiz, ntrct
The 2023 edition of ICD-10-CM G40.21 became effective on October 1, 2022.
This is the American ICD-10-CM version of G40.21 – other international versions of ICD-10 G40.21 may differ.