Mnemonic QUIN
CPT 80194
Test Code 8000950
Test Includes  
Specimen Serum or Plasma
Volume 1.0 mL
Container SST or Red Top Tube
Special Instructions Collect a trough sample just before the next scheduled dose. Patient's dosage regimen may influence the sample collection time. 
Specimen Prep Centrifuge* For Red Top only, transfer serum to Plastic Transport Tube
Storage Refrigerate
Transport Temp Refrigerated
Stability Rm Temp 8 hours, capped
Stability Refrig 48 hours, capped
Stability Frozen 1 month,capped
Methodology EMIT 2000
Rejection Criteria   
Reference Value 1.5 - 5.0 mg/L 
Performed/TAT Monday - Sunday