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 892Interleukin 1bTest Code Change
Test Update 892Prostaglandin D2 (PG D2), UrineTest Code Change
Test Update 891Lysosomal Storage Disorders Screen, Urine83789, 86864, 84377, 84275, 82570 Reference range changed
Test Update 891Carcinoembryonic Antigen82378 Test Code Change
Test Update 891Protein S Activity 85306 Test Discontinued
Test Update 890Somatostatin84307 Test Code Change
Test Update 890VEGF-D QuantitationTest Down or Delayed
Test Update 890Tumor Necrosis Factor, Plasma 83520 Test Discontinued
Test Update 890T-Helper Cell Type 1 Cytokine Panel, Plasma 83520 x5 New Tests
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 886Carbon Monoxide Exposure, Blood82375 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 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