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 890Tumor Necrosis Factor 83520 Test Discontinued
Test Update 874Tumor Necrosis Factor 83520 Test Resumed
Test Update 873Tumor Necrosis Factor 83520 Test Down or Delayed
Test Update 831Tumor Necrosis Factor Test Resumed
Test Update 829Tumor Necrosis Factor Test Down or Delayed