Medium impact
Epilepsy Surgery (CPB 0394, reviewed 2026-06-23)
Aetna·Effective Jun 23, 2026
Aetna has updated its Epilepsy Surgery policy (CPB 0394) effective 2026-06-23, clarifying medical necessity criteria for covered procedures (cerebral hemispherectomy, corpus callosotomy, temporal lobectomy, responsive cortical stimulation, stereotactic radiosurgery, and MRgLITT) and explicitly designating multiple emerging technologies as experimental/investigational. The policy requires specific patient selection criteria including failed trials of 2+ antiepileptic drugs and documented seizure severity before coverage is approved.