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 824Supersaturation Profile, 24 Hour, UrineNew Tests
Test Update 823Myasthenia Gravis Evaluation, Lambert-Eaton Syndrome83519, 86596 Test Down or Delayed
Test Update 823Ehrlichia / Anaplasma DNA by PCR87798 x4 Test Code Change
Test Update 823JC Virus DNA by PCR, Quantitative, BloodTest Code Change
Test Update 823Methylmalonic Acid, Serum83921 Test Resumed
Test Update 823Glomerular Basement Membrane Antibody86255 Test Methodology Changed
Test Update 82387529 x2 Test Code Change
Test Update 823Myasthenia Gravis Evaluation with MuSK Reflex83519 Test Down or Delayed
Test Update 823Enterovirus, Molecular Detection, PCR87498 Specimen collection or handling and/or storage changed
Test Update 823Tick-Borne Panel, Molecular Detection, PCR, Blood87798 x 8 Test Code Change
Test Update 822Legionella DNA by PCR, Qualitative87541, 87798 Test Resumed
Test Update 822Supersaturation Profile, 24 Hour, Urine82340, 82436, 82507, 82570, 83735, 83935, 83945, 83986, 84105, 84133, 84300, 84392, 84560, 82140, 84540 Test Code Change
Test Update 822Pneumocystis DNA by PCR, Qualitative87798
Test Update 82282523 Test Down or Delayed
Test Update 821Methsuximide, Serum80339 Test Down or Delayed
Test Update 82182523 Test Down or Delayed
Test Update 821Lithium80178 Test Resumed
Test Update 821Testosterone, Total and Free84402, 84403 Test Down or Delayed
Test Update 821Zika Virus MAC-ELISA, IgM, Serum (Mayo)86794 Test Code Change
Test Update 820Test Down or Delayed
Test Update 820Test Code Change
Test Update 819Amino Acids, Quantitative, CSF82139 Test Resumed
Test Update 819Amino Acids, Quantitative, Plasma82139 Test Resumed
Test Update 819Bilirubin, Fractionated82247, 82248 Test Discontinued
Test Update 819Amino Acids, Quantitative, Urine82139 Test Resumed
Test Update 818Test Down or Delayed
Test Update 818Reference range changed
Test Update 818LithiumTest Down or Delayed
Test Update 818Felbamate, SerumReference range changed
Test Update 818Multiple Sclerosis (MS) Profile, Serum and CSFReference range changed