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HelpTest Code VALFR Valproic Acid, Free
Collection Container
Red top tube or Lavender (EDTA) top tube NO GEL TUBES
Specimen Required
Serum or plasma
Specimen Volume
3 mL
Minimum Specimen Volume
1.1 mL
Transport Temperature
Refrigerated
Specimen Stability
Room temp: 14 days, Refrigerated: 14 days, Frozen: 14 days
Reasons for Rejection
Gross hemolysis
CPT Code
80165
EMR Interface Order Code
13735