204

Test CODE NAME

204

Levetiracetam/Keppra

Methodology: Quantitative Enzyme Immunoassay
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Patient Preparation: Timing of specimen collection: Pre-dose (trough) draw - At steady state concentration.  
Collect: Plain Red OR Lavender (EDTA) OR Green (sodium or lithium heparin) - 1.0 ml serum or plasma. 
Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer serum or plasma to a Standard Transport Tube. Storage/Transport Temperature: Refrigerated.  
Unacceptable Conditions: Serum or plasma separator tubes. Grossly hemolyzed specimens.  
Stability: After separation from cells: Ambient: 7 days; Refrigerated: 1 week; Frozen: 1 month 
NOTE: * This test is approved for all states. * 
Performing Laboratory 
ARUP Laboratory
CPT Code(s): 80177