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 842Myasthenia Gravis Evaluation, Lambert-Eaton SyndromeMGLE Test Resumed
Test Update 842MuSK AntibodyTest Resumed
Test Update 841CFTR Panel: Gene Sequencing with reflex to Del/Dup Test Discontinued
Test Update 841Myasthenia Gravis Evaluation, Lambert-Eaton SyndromeTest Down or Delayed
Test Update 841MuSK AntibodyTest Down or Delayed
Test Update 841Monkeypox Virus DNA, Qualitative Real-Time PCRTest Discontinued
Test Update 841Autism/Intellectual Disability Panels Test Discontinued
Test Update 841Myasthenia Gravis Evaluation with MuSK ReflexTest Down or Delayed
Test Update 840Echinococcus Antibody, IgGSpecimen collection or handling and/or storage changed
Test Update 840Entamoeba histolytica (Amoeba) AntibodySpecimen collection or handling and/or storage changed
Test Update 840MUSCLE BIOPSY COVID-19 TESTING REQUIREMENT CHANGE Important Notification
Test Update 839Myeloid NGS PanelMiscellaneous
Test Update 839Thrombophilia ProfileTest Methodology Changed
Test Update 839Blood Culture, Bacteria and YeastMiscellaneous
Test Update 838Interleukin-18New Tests
Test Update 838Test Down or Delayed
Test Update 837Blastomyces AntibodyTest Resumed
Test Update 837New Tests
Test Update 836Hepatitis E Antibody, IgGSpecimen collection or handling and/or storage changed
Test Update 836Cortisol, Saliva (SCOR)New Tests
Test Update 836New Tests
Test Update 836Mitotane (Lysodren)Test Resumed
Test Update 836Blastomyces Antigen, SerumTest Discontinued
Test Update 836Streptococcus pneumoniae IgG Antibody PanelTest Code Change
Test Update 836Ganglioside Antibody PanelTest Resumed
Test Update 836Histoplasma Antigen, SerumTest Discontinued
Test Update 835Ganglioside (Asialo-GM1, GM1, GM2, GD1a, GD1b, and GQ1b) AntibodiesTest Down or Delayed
Test Update 835Leukotriene E4, UrineTest Code Change
Test Update 835Ganglioside Antibody PanelTest Down or Delayed
Test Update 835Test Discontinued