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 867Lactic Acid Dehydrogenase IsoenzymesTest Discontinued
Test Update 867Cytogenetics, FISH for Melanoma, Multiplex Probe, FFPETest Code Change
Test Update 867Neonatal: Bilirubin, Comprehensive Metabolic Panel, Hepatic Function Panel New Tests
Test Update 867M-Protein Isotype OnlyTest Discontinued
Test Update 867Ketamine and Norketamine, SerumTest Methodology Changed
Test update 866FLOW CYTOMETRY TESTS RESUMED Test Resumed
Test update 866Osmolality, Body Fluid (non-urine)83930 Test Resumed
Test update 866Osmolality, Serum83930 Test Resumed
Test update 866Comprehensive Solid Tumor Fusion Panel 81456, 88381-TC, G0452-26, 88381-26 New Tests
Test update 866Osmolality, Urine83935 Test Resumed
Test update 865Osmolality, Urine83935 Test Down or Delayed
Test update 865FLOW CYTOMETRY TESTS DOWN Test Down or Delayed
Test update 865Osmolality, Body Fluid (non-urine)83930 Test Down or Delayed
Test update 865Osmolality, Serum83930 Test Down or Delayed
Test update 865BK Virus DNA by PCR, Quantitative, Plasma87799
Test Update 864NMS LABS SPECIMEN REQUIREMENTS UPDATE Important Notification
Test Update 864ClonazepamTest Down or Delayed
Test Update 864Lamellar Body Count, Amniotic FluidTest Discontinued
Test Update 864UrinalysisReference range changed
Test Update 864Methadone and Metabolites, SerumTest Down or Delayed
Test Update 864Alpha Fetoprotein, Amniotic FluidReference range changed
Test Update 864Vasoactive Intestinal PolypeptideTest Down or Delayed
Test Update 864Diazepam and Nordiazepam, SerumTest Down or Delayed
Test Update 864Blood Smear for ParasitesTest Code Change
Test Update 863Urinalysis81003/81001/81015 Reference range changed
Test Update 863Carbohydrate Deficient Transferrin, Adult82373 Specimen collection or handling and/or storage changed
Test Update 863PTT (Activated Partial Thromboplastin Time)85730 Reference range changed
Test Update 863Anti-Mullerian Hormone (AMH)Old: 82397, New: 82166 CPT Code Change
Test Update 863MOVEMENT AUTOIMMUNE EVAL KLHL11 AB Old: 86255, New: 0432U CPT Code Change
Test Update 863Interleukin-1883520 x2 Test Discontinued