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	CPT Code	Update Type
Test Update 829	01/04/2023	01/04/2023	Tumor Necrosis Factor		Test Down or Delayed
Test Update 829	01/04/2023	01/04/2023			Important Notification
Test Update 828	12/28/2022	12/21/2022	Hepatitis D Virus Antibody		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 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 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 826	12/15/2022	01/31/2023			Test Methodology Changed
Tests Update 826	12/14/2022	01/31/2023	Axonal Neuropathy, Autoimmune Evaluation, Serum		Test Code Change
Test Update 826	12/14/2022	01/31/2023	Autoimmune Dysautonomia Evaluation, serum		Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023			Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023	Paraneoplastic Autoantibody Evaluation, CSF	MPAC1	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
Test Update 826	12/14/2022	01/05/2023			Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023			Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023	Encephalopathy Autoimmune Evaluation, Serum		Test Methodology Changed
Test Update 826	12/14/2022	01/31/2023	Autoimmune Gastrointestinal Dysmotility Evaluation		Test Methodology Changed
Test Update 825	12/07/2022	11/28/2022	Methsuximide, Serum		Test Resumed
Test Update 825	12/07/2022	01/01/2023	Prostaglandin D2 (PG D2), Urine		Reference range changed