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.

TitlePosted DateEffective DateTest NameCPT CodeUpdate Type
Test Update 75782523 New Tests
Test Update 75781240 Test Resumed
Test Update 75786160 New Tests
Test Update 75781225 New Tests
Test Update 756AHBE Replacement Test
Test Update 75581313 Test Down or Delayed
Test Update 7550100U Test Down or Delayed
Test Update 7550113U Test Down or Delayed
Test Update 75584253 Specimen collection or handling and/or storage changed
Test Update 75485130 Test Discontinued
Test Update 75482626 Test Resumed
Test Update 75482728, 83020, 83021 Test Code Change
Test Update 75485610 Reference range changed
Test Update 75488360 New Tests
Test Update 75482955, 84087, 84220, 82657, 82978, 83915 Test Code Change
Test Update 75482820, 83020, 83021, 83789 CPT Code Change
Test Update 753COVID New Tests
Test Update 75384157 Reference range changed
Test Update 75388184, 88185 x2 Replacement Test
Test Update 75384220 Replacement Test
Test Update 75384156 Reference range changed
Test Update 75382955 Replacement Test
Test Update 75385549 Replacement Test
Test Update 74980061, Reflex 83721 Reference range changed
Test Update 75283520 New Tests
Test Update 75282525 Test Methodology Changed
Test Update 75282657 Test Discontinued
Test Update 75283655 Test Methodology Changed
Test Update 75284630 Test Methodology Changed
Test Update 75282525 Test Methodology Changed