10 mL urine (preferred) in urine transport tube, 5.0 mL serum (acceptable) in red top or serum separator tube, OR 5 mL plasma (acceptable). Label sample(s) accordingly as URINE, SERUM, or PLASMA.
Test Description
Drug Screen (performed at TVMDL) includes the following:
Corticosteroids (LC/MS): Betamethasone, dexamethasone, methylprednisolone, prednisolone, prednisone, and triamcinolone acetonide.