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 927CARE EVERYWHERE UPDATE Important Notification
Test Update 927Infliximab with reflex to Infliximab Antibodies (Mayo)80230, 82397 Test Resumed
Test Update 927Trichinella Antibody IgG 86784 Test Discontinued
Test Update 927HLA LABORATORY TESTING UPDATE Important Notification
Test Update 926Thyroglobulin Mass Spectrometry84432 Test Down or Delayed
Test Update 925Granulocyte Antibodies86021 Test Methodology Changed
Test Update 925Leishmania Antibody86717 Test Resumed
Test Update 925Soluble Interleukin-2 Receptor (IL-2R)83520 Test Down or Delayed
Test Update 925Kidney Stone Analysis82365 Test Resumed
Test Update 925Quinidine, Serum 80194 Test Discontinued
Test Update 924Beta 2 Transferrin86335 Specimen collection or handling and/or storage changed
Test Update 924Alpha Melanocyte Stimulating Hormone83520 Miscellaneous
Test Update 924Infliximab with reflex to Infliximab Antibodies (Mayo)80230, Reflex CPT 82397 Test Down or Delayed
Test Update 923Leishmania Antibody86717 Test Down or Delayed
Test Update 923Chromium, Serum82495 Reference range changed
Test Update 922ANCA (Neutrophil Cytoplasmic Ab) Panel w/ Anti-MPO and PR386036, 83516 x2 Miscellaneous
Test Update 922Alpha-Galactosidase, Leukocytes82657 Specimen collection or handling and/or storage changed
Test Update 922Galactocerebrosidase, WBC82657 Specimen collection or handling and/or storage changed
Test Update 922ANCA (Neutrophil Cytoplasmic Ab) w/ Reflex Anti-MPO and PR386036 Miscellaneous
Test Update 922MLABS CONNECT UPDATE Important Notification
Test Update 921Diazepam and Nordiazepam, Serum80346 Test Resumed
Test Update 921REQUISITION REQUIREMENTS Important Notification
Test Update 921HOLIDAY HOURS Important Notification
Test Update 921Paroxysmal Nocturnal Hemoglobinuria (PNH) Profile88184 x2, 88185 x6 New Tests
Test Update 921Hepatitis D Virus Antibody86692 Test Methodology Changed
Test Update 921Hantavirus Antibodies, IgG & IgM86790 Specimen collection or handling and/or storage changed
Test Update 920Factor V Leiden Mutation/ Prothrombin (Factor II) Important Notification
Test Update 920Cobalt, Serum83018 Test Code Change
Test Update 920Aluminum, Serum82108 Test Code Change
Test Update 919Rabies Antibody86382 Specimen collection or handling and/or storage changed