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 944Donath Landsteiner Test (MLab Clients)86940, 86941 Test Code Change
Test Update 944Interleukin-1 Beta, Serum83520 Test Code Change
Test Update 944Voltage-Gated Potassium Channel (VGKC) Antibody with reflex to LGI1 and CASPR2 Screen and Titer83519 Test Code Change
Test Update 943Phencyclidine (PCP), Urine - Qualitative Screen80305 Test Discontinued
Test Update 943Pneumocystis DNA by PCR, Qualitative87594 Test Down or Delayed
Test Update 943DELAYED TAT Test Down or Delayed
Test Update 943Legionella DNA by PCR, Qualitative87541, 87798 Test Down or Delayed
Test Update 942Islet Cell Cytoplasmic Antibody, IgG86341 Test Code Change
Test Update 942Mannose Binding Lectin83520 Test Code Change
Test Update 942Myelin Basic Protein, CSF83873 Test Code Change
Test Update 942P/Q-Type Voltage-Gated Calcium Channel (VGCC) Antibody86596 Test Code Change
Test Update 942Phosphatidylserine and Prothrombin Ab IgG and IgM86596 Test Code Change
Test Update 942CMV Resistance: Letermovir87910 New Tests
Test Update 942CMV Resistance: Ganciclovir, Foscarnet, Cidofovir87910 x2 New Tests
Test Update 942CMV Resistance: Maribavir, Ganciclovir, Foscarnet, Cidofovir87910 x3 New Tests
Test Update 942Retinol Biding Protein83883 Test Code Change
Test Update 941IGH Somatic Hypermutation in B-CLL81263 Miscellaneous
Test Update 940NGS-based Panels and Single Genes Test Methodology Changed
Test Update 940Litholink 24 Hour Urine Specimen collection or handling and/or storage changed
Test Update 940NEW AND IMPROVED PATHOLOGY CONSULTATION SUBMISSION GUIDANCE Miscellaneous
Test Update 939OBSOLETE ALK Rearrangement for NSCLC by FISH88377-TC Test Discontinued
Test Update 93988377-TC Test Discontinued
Test Update 93988377-TC Test Discontinued
Test Update 93988377-TC Test Discontinued
Test Update 93884238 Test Methodology Changed
Test Update 938Neuropathology Methylation Array81524 CPT Code Change
Test Update 937Chlamydia trachomatis Culture87110, 87140 Replacement Test
Test Update 937Lactoferrin Detection, Stool83631 Replacement Test
Test Update 936CPT Updates CPT Code Change
Test Update 936Mycobacterium tuberculosis DNA by PCR87556 Test Code Change