PT - JOURNAL ARTICLE AU - Selim R. Benbadis TI - The Best Seizure Diagnostic Tool Is Not a Medical Device AID - 10.1212/CPJ.0000000000200117 DP - 2023 Feb 01 TA - Neurology: Clinical Practice PG - e200117 VI - 13 IP - 1 4099 - http://cp.neurology.org/content/13/1/e200117.short 4100 - http://cp.neurology.org/content/13/1/e200117.full AB - The diagnosis of seizures and epilepsy is primarily based on the history, but history-taking is fraught with difficulties and has serious limitations, which is one reason for the common misdiagnosis of seizures. EEG is a very useful tool, but routine EEG has poor sensitivity, and prolonged EEG-video monitoring, the gold-standard for diagnosis, is only useful for patients with frequent events. Smartphones are ubiquitous, and their videos are increasingly used as an extension of the history and a diagnostic tool. Stand-alone videos should be considered a diagnostic tool and treated as such, including with a Current Procedural Terminology (CPT) code, the American uniform nomenclature for medical procedures, which is used for billing and reimbursement.