Important announcements regarding changes to test methodologies, reference ranges, CPT coding, new available assays or discontinued assays are reported to our clients weekly via MLabs Test Updates.  The following Test Update files, which contain information that is current when produced, may be printed for client use. However, information contained is subject to change over time. For more information or questions, please contact Customer Service at 800-862-7284.

TitlePosted DateEffective DateTest NameCPT CodeUpdate Type
Test Update 863MuSK AntibodyOld: 83519, New: 86366 CPT Code Change
Test Update 842MuSK AntibodyTest Resumed
Test Update 841MuSK AntibodyTest Down or Delayed
Test Update 789MuSK Antibody83519 Test Resumed
Test Update 782MuSK Antibody83519 Test Down or Delayed