Posted Date
Effective Date
Test Name
Drug Screen by GC/MS, Urine
Update Type
Test Methodology Changed
CPT Code
80375
Order Code
GSMS2
NEW ORDER CODE
Drug Screen by GC/MS, Urine
Order Code: GCMS
New Order Code: GSMS2
Fee Code: 33253 (CPT 80375)
To accommodate Michigan Medicine MiChart (Epic) EMR changes, the MLabs Clinical Core Toxicology Laboratory will update the order code for the Drug Screen GC/MS, Urine assay to GCMS2 effective August 5, 2025. The new group test GCMS2 will include the current GCMS test code and an RDTA (requested drugs for analysis) component which will be used for Michigan Medicine MiChart orders.