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.

Title Posted Date Effective Date Test Name CPT Code Update Type
Test Update 959 Drug Screen, Unidentified or Miscellaneous Substance 80307 Test Down or Delayed
Test Update 959 Gastrointestinal Pathogen Panel 87507 Miscellaneous
Test Update 959 Mid Gastrointestinal Pathogen Panel 87506 Miscellaneous
Test Update 959 C. difficile PCR/toxin algorithm 87798 Miscellaneous
Test Update 959 Insulin-Like Growth Factor Panel 84305 Test Down or Delayed
Test Update 959 Soluble Liver Antigen (SLA) IgG (13062) 83520 Test Discontinued
Test Update 958 Vedolizumab Quantitative with Antibodies 80280, 82397 Reference range changed
Test Update 958 G-6-PD, Qualitative Screen 82960 Test Resumed
Test Update 958 Amyloid Protein Identification, Paraffin, LC-MS/MS 88313, 82542, 88380 Specimen collection or handling and/or storage changed
Test Update 957 Thyroglobulin Mass Spectrometry 84432 Test Down or Delayed
Test Update 956 VETERINARY SPECIMEN TESTING UPDATE Important Notification
Test Update 955 Paraneoplastic Autoantibody Evaluation, CSF 86255 x9 Test Discontinued
Test Update 955 Amphiphysin Antibody IgG 84182 Test Code Change
Test Update 955 Lupus Anticoagulant Screen 85613, 85598, 85610, 85730 Test Down or Delayed
Test Update 955 AFB Culture, Sputum 87116, 87206 New Tests
Test Update 954 G-6-PD, Qualitative Screen 82960 Test Down or Delayed
Test Update 954 Diuretic Profile, Urine 80377 Test Code Change
Test Update 954 Fluoxetine, Serum 80299 Test Discontinued
Test Update 954 NEW PATHOLOGY CONSULTATION SUBMISSION RESOURCES Important Notification
Test Update 953 KIT D816V Mutation 81273 New Tests
Test Update 952 Biotin 84591 Test Resumed
Test Update 952 Insulin, Free and Total (MLab clients only) 83525, 83527 New Tests
Test Update 952 Coenzyme Q10, Reduced and Total, Plasma 82542 Test Resumed
Test Update 952 Granulocyte Antibodies 86021 x2 Test Code Change
Test Update 951 Insulin-Like Growth Factor Panel 84305, 83520 Test Discontinued
Test Update 951 Biotin 84591 Test Down or Delayed
Test Update 951 TEST CODE INACTIVATION - GENETICS Miscellaneous
Test Update 950 Viscosity 85810 Production schedule change
Test Update 949 Hereditary Erythrocytosis Mutations 81404, 81405, 81479 Miscellaneous
Test Update 949 Bioavailable Testosterone Panel 84403, 84270 Miscellaneous