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 836	03/15/2023	03/28/2023	Histoplasma Antigen, Serum	Test Discontinued
Test Update 836	03/15/2023	03/10/2023	Hepatitis E Antibody, IgG	Specimen collection or handling and/or storage changed
Test Update 836	03/15/2023	03/16/2023	Cortisol, Saliva (SCOR)	New Tests
Test Update 836	03/15/2023	03/28/2023		New Tests
Test Update 836	03/15/2023	03/13/2023	Mitotane (Lysodren)	Test Resumed
Test Update 836	03/15/2023	03/28/2023	Blastomyces Antigen, Serum	Test Discontinued
Test Update 835	03/01/2023	01/01/2023	C3 Glomerulopathy Complement Panel	Replacement Test
Test Update 835	03/01/2023	03/06/2023		Test Discontinued
Test Update 835	03/01/2023	02/02/2023	Ganglioside (Asialo-GM1, GM1, GM2, GD1a, GD1b, and GQ1b) Antibodies	Test Down or Delayed
Test Update 835	03/01/2023	03/21/2023	Leukotriene E4, Urine	Test Code Change
Test Update 835	03/01/2023	02/02/2023	Ganglioside Antibody Panel	Test Down or Delayed
Test Update 835	03/01/2023	03/28/2023		Test Discontinued
Test Update 834	02/23/2023	02/23/2023	Hepatitis B Surface Antibody (Quantitative)	Test Resumed
Test Update 833	02/22/2023	02/17/2023	Mitotane (Lysodren)	Test Down or Delayed
Test Update 833	02/22/2023	02/01/2023	Trofile Co-Receptor Tropism Assay	Test Methodology Changed
Test Update 833	02/22/2023	02/23/2023	Zika Virus by PCR, Serum	Test Code Change
Test Update 833	02/22/2023	02/22/2023	Human Placental Lactogen	Test Down or Delayed
Test Update 833	02/22/2023	02/22/2023	Hepatitis D Virus Antibody	Test Resumed
Test Update 833	02/22/2023	02/01/2023	Insulin Antibody	Test Resumed
Test Update 832	02/14/2023	02/14/2023	Hepatitis B Surface Antibody (Quantitative)	Test Down or Delayed
Test Update 832	02/14/2023	02/28/2023		New Tests
Test Update 832	02/14/2023	02/07/2023	Organic Acids, Qualitative, Urine	Test Resumed
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	01/16/2023	Fentanyl, Serum	Test Down or Delayed
Test Update 830	01/18/2023	01/06/2023	Antibiotic Susceptibility, Bacteria and Yeast	Test Down or Delayed