CPT CodeTest NameUpdate Type- Any -CorrectionsCPT Code ChangeImportant NotificationMiscellaneousNew TestsProduction schedule changeReference range changedReplacement TestSpecimen collection or handling and/or storage changedTest Code ChangeTest DiscontinuedTest Down or DelayedTest Methodology ChangedTest ResumedTitlePosted DateEffective DateTest NameCPT CodeUpdate TypeTest Update 81809/21/202210/31/2022Felbamate, SerumReference range changed