Test Updates

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	Update Type
Test Update 832	02/14/2023	02/20/2023	von Willebrand Factor GPIbM Activity	New Tests
Test Update 831	02/01/2023	01/31/2023	Sertraline (Zoloft) and Desmethylsertraline	Test Resumed
Test Update 831	02/01/2023	01/18/2023		Test Resumed
Test Update 831	02/01/2023	01/19/2023	Creatinine, Serum	Reference range changed
Test Update 831	02/01/2023	01/26/2023	Tumor Necrosis Factor	Test Resumed
Test Update 831	02/01/2023	09/12/2022	Hepatitis C Virus RNA by PCR, Quantitative	Specimen collection or handling and/or storage changed
Test Update 830	01/18/2023	01/06/2023	Antibiotic Susceptibility, Bacteria and Yeast	Test Down or Delayed
Test Update 830	01/18/2023	01/17/2023	Insulin Antibody	Test Down or Delayed
Test Update 830	01/18/2023	01/06/2023	Sertraline (Zoloft) and Desmethylsertraline	Test Down or Delayed
Test Update 830	01/18/2023	01/16/2023	Fentanyl, Serum	Test Down or Delayed
Test Update 829	01/04/2023	01/04/2023		Important Notification
Test Update 829	01/04/2023	01/04/2023	Tumor Necrosis Factor	Test Down or Delayed
Test Update 828	12/28/2022	11/01/2022	RUNX1-RUNX1T1 (AML1-ETO) t(8;21) Detection, Quantitative	Test Down or Delayed
Test Update 828	12/28/2022	01/27/2023	Organic Acids, Qualitative, Urine	Test Down or Delayed
Test Update 828	12/28/2022	12/21/2022	Fentanyl, Serum	Test Resumed
Test Update 828	12/28/2022	01/10/2023	Protein C Antigen	Reference range changed
Test Update 828	12/28/2022	12/21/2022	Hepatitis D Virus Antibody	Test Down or Delayed
Test Update 827	12/21/2022	01/26/2023		Test Code Change
Test Update 827	12/21/2022	01/25/2023	Trichinella Antibody IgG	Test Code Change
Test Update 827	12/21/2022	01/31/2023		Miscellaneous
Test Update 827	12/21/2022	12/14/2022	Zinc Transporter 8 (ZnT8) Antibody	Test Resumed
Test Update 827	12/21/2022	01/26/2023	Entamoeba histolytica (Amoeba) Antibody	Test Code Change
Test Update 827	12/21/2022	01/26/2023	Myeloperoxidase Antibodies	Miscellaneous
Test Update 827	12/21/2022	01/16/2023	Eosinophil Derived Neurotoxin	New Tests
Test Update 827	12/21/2022	01/26/2023	Toxocara Antibody IgG	Test Code Change
Test Update 827	12/21/2022	01/31/2023		Miscellaneous
Test Update 827	12/21/2022	12/14/2022	Fentanyl, Serum	Test Down or Delayed
Test Update 826	12/15/2022	01/31/2023		Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023	Encephalopathy, Autoimmune Evaluation, CSF	Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023		Test Methodology Changed