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 803	04/13/2022	04/07/2022	Neuron Specific Enolase		Test Down or Delayed
Test Update 803	04/13/2022	04/11/2022	Plasminogen Activator Inhibitor Antigen, Plasma	FPAI1	Test Resumed
Test Update 803	04/13/2022	04/07/2022	Amino Acids, Quantitative, CSF		Test Down or Delayed
Test Update 803	04/13/2022	05/16/2022			Test Discontinued
Test Update 802	04/06/2022	04/05/2022	Cortisol, Serum	82533	New Tests
Test Update 802	04/06/2022	04/13/2022	Alpha-1 Antitrypsin Phenotype	82104	Test Down or Delayed
Test Update 802	04/06/2022	04/28/2022	MYD88 (L265P) Mutation	81305
Test Update 801	03/31/2022	04/04/2022	Synthetic Cannabinoid Metabolites Screen - Expanded, Urine	80307	Test Code Change
Test Update 801	03/31/2022	04/25/2022	Vitamin B3 and Metabolites(Niacin)	84591	New Tests
Test Update 801	03/31/2022	03/29/2022	Prader-Willi / Angelman Syndrome Analysis	81331	Test Methodology Changed
Test Update 800	03/16/2022	03/24/2022	Trypanosoma cruzi Antibody, IgG	CHAGS	New Tests
Test Update 800	03/16/2022	03/15/2022	Cytomegalovirus Antiviral Resistance	87910	Test Code Change
Test Update 800	03/16/2022	04/14/2022		88184, 88185 x9, 88188	Test Discontinued
Test Update 800	03/16/2022	03/22/2022	Mexiletine	80299	Test Code Change
Test Update 799	03/09/2022	03/02/2022	Myasthenia Gravis Evaluation, Lambert-Eaton Syndrome	83519, 86596	Test Resumed
Test Update 799	03/09/2022	03/02/2022	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Resumed
Test Update 798	03/02/2022	02/24/2022	Lysozyme (Muramidase), Plasma	85549	Test Resumed
Test Update 798	03/02/2022	03/18/2022	Filaria IgG4 Antibody	86682	Reference range changed
Test Update 798	03/02/2022	03/28/2022	Synthetic Cannabinoid Metabolites Screen - Expanded, Urine	80307	Test Discontinued
Test Update 798	03/02/2022	03/01/2022	BCR/ABL1 Kinase Domain Mutation	81170
Test Update 798	03/02/2022	03/24/2022	Amylase, Isoenzymes	82150 x2	Test Discontinued
Test Update 798	03/02/2022	03/14/2022	Glucose, Serum	82947	Reference range changed
Test Update 798	03/02/2022	03/24/2022		82150 x2	New Tests
Test Update 797	02/23/2022	02/18/2022	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Down or Delayed
Test Update 797	02/23/2022	03/08/2022		84255	New Tests
Test Update 797	02/23/2022	02/18/2022	Myasthenia Gravis Evaluation, Lambert-Eaton Syndrome	83519, 86596	Test Down or Delayed
Test Update 797	02/23/2022	03/08/2022		83520	New Tests
Test Update 796	02/16/2022	02/14/2022	Metamycoplasma hominis PCR, Various Sources	87798	Test Down or Delayed
Test Update 796	02/16/2022	02/15/2022	Infectious Mononucleosis Test	86308	Specimen collection or handling and/or storage changed
Test Update 796	02/16/2022	02/17/2022	Interleukin 10	83520	Test Code Change