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HelpTest Code LAB24 Valproic Acid
Specimen Requirement
1.0 mL serum or Lithium Heparin plasma; SST and PST acceptable.
Avoid prolonged contact with red blood cells.
Specimen Stability
48 hours at 2-8° C
7 days at -20° C
Referring lab: Transport specimen frozen.
Testing Schedule
Daily
Reference Range
50 – 150 ug/mL
Testing Department
Chemistry
Method
Homogenous Microparticle – enhanced turbidmetric immunoassay
CPT Code
80164