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 855	09/20/2023	09/06/2023	Myasthenia Gravis Evaluation with MuSK Reflex		Test Resumed
Test Update 853	08/16/2023	08/09/2023	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Down or Delayed
Test Update 842	05/03/2023	04/27/2023	Myasthenia Gravis Evaluation with MuSK Reflex		Test Resumed
Test Update 841	04/26/2023	04/27/2023	Myasthenia Gravis Evaluation with MuSK Reflex		Test Down or Delayed
Test Update 825	12/07/2022	11/28/2022	Myasthenia Gravis Evaluation with MuSK Reflex		Test Resumed
Test Update 823	11/16/2022	11/15/2022	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Down or Delayed
Test Update 799	03/09/2022	03/02/2022	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Resumed
Test Update 797	02/23/2022	02/18/2022	Myasthenia Gravis Evaluation with MuSK Reflex	83519	Test Down or Delayed
Test Update 789	12/29/2021	12/21/2021	Myasthenia Gravis Evaluation with MuSK Reflex	83519 (reflex 83519 and 96255 is appropriate)	Test Resumed
Test Update 782	11/10/2021	11/10/2021	Myasthenia Gravis Evaluation with MuSK Reflex	83519 (reflex 83519 and 96255 is appropriate)	Test Down or Delayed
Test Update 774	08/25/2021	08/19/2021	Myasthenia Gravis Evaluation with MuSK Reflex	83519, 86255	Test Down or Delayed