CPT CodeTest NameUpdate Type- Any -CorrectionsCPT Code ChangeNew 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 79402/02/202201/31/2022Acylcarnitines, Quantitative, Plasma82017 Test Down or Delayed