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 889Variety of Tests (see table) Test Code Change
Test Update 889Histone AntibodyReplacement Test
Test Update 888Methadone and Metabolites, SerumTest Resumed
Test Update 888Chili Pepper, IgE, Serum Test Down or Delayed
Test Update 888Varicella zoster Virus Antibody, IgG, CSFReference range changed
Test Update 888Quantitative T & B Lymphocyte Subset New Tests
Test Update 887Methylmalonic Acid, Serum83921 Test Down or Delayed
Test Update 887Phosphatidylserine/ Prothrombin Antibody, IgG 86148 Test Code Change
Test Update 887Thyroid Stimulating Hormone84443 Miscellaneous
Test Update 887Methotrexate80204 Test Methodology Changed
Test Update 887Thiamine (Vitamin B1), Whole Blood 84425 New Tests
Test Update 886Vasoactive Intestinal Polypeptide84586 Test Discontinued
Test Update 886Vasoactive Intestinal Polypeptide84586 New Tests
Test Update 886Carbon Monoxide Exposure, Blood82375 Test Discontinued
Test Update 886Carbon Monoxide Exposure, Blood82375 New Tests
Test Update 886Phosphatidylserine/ Prothrombin Antibody Panel (IgG and IgM) 86148 x2 Test Discontinued
Test Update 885Molecular vaginosis-vaginitis/Chlamydia Tests New Tests
Test Update 885SYPHILIS TESTS Miscellaneous
Test Update 884Macadamia Nut, IgE86003 Reference range changed
Test Update 884Respiratory Pathogen Panel by PCR 87633 Miscellaneous
Test Update 884T4 (Thyroxine), Free by Dialysis84439 Test Down or Delayed
Test Update 882ADAMTS-13 Inhibitor 85335 Test Resumed
Test Update 882ADAMTS-13 Activity85397 Test Resumed
Test Update 882Bivalirudin Level Anti-IIa 85130 New Tests
Test Update 882Dilute Russell's Viper Venom Test85613 Reference range changed
Test Update 882Drug Screen, Serum80307 Test Methodology Changed
Test Update 881MUSCLE/NERVE/RENAL KIT UPDATES Important Notification
Test Update 881Francisella tularensis antibody IgM/IgG, SerumTest Resumed
Test Update 881Variety of Antigen Test (see below) Test Code Change
Test Update 881Procollagen I Intact N-Terminal, SerumTest Resumed