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 951Biotin84591 Test Down or Delayed
Test Update 951TEST CODE INACTIVATION - GENETICS Miscellaneous
Test Update 951Insulin-Like Growth Factor Panel 84305, 83520 Test Discontinued
Test Update 950Viscosity85810 Production schedule change
Test Update 949Bioavailable Testosterone Panel84403, 84270 Miscellaneous
Test Update 949Hereditary Erythrocytosis Mutations81404, 81405, 81479 Miscellaneous
Test Update 949SARS-CoV-2 (COVID-19), Total Antibodies, Nucleocapsid, Qualitative86769 Replacement Test
Test Update 948Coenzyme Q10, Reduced and Total, Plasma82542 Test Down or Delayed
Test Update 948Expanded Pancreatitis Gene Panel, Varies81223, 81404x2, 81405x2, 81479 New Tests
Test Update 948MLabsCONNECT Downtime Notice Important Notification
Test Update 947Alpha-1 Antitrypsin (Group: Stool, Serum, Phenotype, etc) 82103 Miscellaneous
Test Update 947Myeloid NGS Panel81450, 81245, 81246 Miscellaneous
Test Update 947NEW ARUP TEST CODES Test Code Change
Test Update 947Acylcarnitines, Quantitative, Plasma82017 Test Resumed
Test Update 946Legionella DNA by PCR, Qualitative87541, 87798 Test Resumed
Test Update 946Ferritin82728 Reference range changed
Test Update 946Plasminogen Activator Inhibitor-1, 4G/5G Genotyping 81400 Test Discontinued
Test Update 945Blastomyces Antibody Immunodiffusion, CSR 86612 New Tests
Test Update 945vonWillebrand Disease Monitoring 85397, 85240, 85610, 85730 New Tests
Test Update 945Heterophile Blocking Tube treatment reflex for VWF GPIbM 85397 New Tests
Test Update 945Alpha-1 Antitrypsin, Serum82103 Specimen collection or handling and/or storage changed
Test Update 945Hereditary Erythrocytosis Mutations, Whole Blood 81479 Test Discontinued
Test Update 944Creatine Kinase Isoenzymes by Electrophoresis82550 Test Down or Delayed
Test Update 94417-Ketosteroids, Urine83586 Test Code Change
Test Update 944Amylase, Isoenzymes82150 x2 Test Code Change
Test Update 944NEW AND IMPROVED PATHOLOGY CONSULTATION SUBMISSION GUIDANCE UPDATE Test Methodology Changed
Test Update 944Cytokine Panel 13, CSF83520 x12, 83529 Test Code Change
Test Update 944Lp-PLA2 (PLAC) Activity 83698 Test Code Change
Test Update 944Platelet Associated Antibodies, Direct Assay86023 x2 Test Code Change
Test Update 944Adiponectin, Quant Serum/Plasma 83520 Test Code Change