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 911Kidney Stone Analysis82365 Test Down or Delayed
Test Update 911Oxalate, Urine83945 Test Resumed
Test Update 911Neurosyphilis IgG Ab Index w/VDRL, CSF86780 Test Code Change
Test Update 911Folic Acid, RBC82747 Specimen collection or handling and/or storage changed
Test Update 910NOTICE: YPSILANTI DRAW SITE LOCATION HAS MOVED Important Notification
Test Update 909Insulin-Like Growth Factor Panel84305, 83520 Test Down or Delayed
Test Update 909Cutaneous Immunofluorescence Antibodies IgG, Serum88346, 88350 Test Code Change
Test Update 909Supersaturation Profile, 24 Hour, UrineTest Down or Delayed
Test Update 908Oxalate, Urine83945 Test Down or Delayed
Test Update 908Interleukin-1 Beta, Serum83520 New Tests
Test Update 907Infectious Mononucleosis Test86308 Test Resumed
Test Update 907Oxalate, Plasma83945 Miscellaneous
Test Update 907Fentanyl, Serum80354 Reference range changed
Test Update 907Methadone and Metabolites, Serum80358 Reference range changed
Test Update 907Cutaneous Immunofluorescence Antibodies IgG, Serum88346, 88350 Miscellaneous
Test Update 906.1Respiratory Pathogen Panel + SARS-CoV-2 by PCR0202U Test Resumed
Test Update 906.1Gastrointestinal Pathogen Panel87507 Test Resumed
Test Update 906Gastrointestinal Pathogen Panel87507 Test Down or Delayed
Test Update 906Respiratory Pathogen Panel + SARS-CoV-2 by PCR0202U Test Down or Delayed
Test Update 906Oxalate, PlasmaTest Down or Delayed
Test Update 906Syphilis Screening Test, VDRL, CSF 86592 Test Discontinued
Test Update 906Neurosyphilis IgG Antibody Index with VDRL, Serum and Spinal Fluid 86780 New Tests
Test Update 906Glucagon, Plasma82943 Reference range changed
Test Update 905.1Infectious Mononucleosis Test86308 Test Down or Delayed
Test Update 905Chili Pepper, IgE, Serum 86003 Test Discontinued
Test Update 905Myositis Associated Antibodies (MAA) MyoMarker Panel 383516 x9, 86235 x7 Test Resumed
Test Update 905Myositis Associated Antibodies (MAA) MyoMarker Panel 3 Plus83516 x10, 86235 x7 Test Resumed
Test Update 905HLA Disease Association, Ankylosing Spondylitis (HLA-B27)81373 Miscellaneous
Test Update 905CSF Analysis with reflex to MEPAN 89051, 82945, 84157 New Tests
Test Update 905Enterovirus RNA by PCR, Qualitative, CSF 87498 Test Discontinued