Test Code 0208298 Valproic Acid, Total, Plasma or Serum
Methodology
Particle-Enhanced Turbidimetric-Inhibition Immunoassay (PETINIA)
Performing Laboratory
Alomere Health Hospital Laboratory
Specimen Requirements
Specimen Type: Serum
Collection Container/Tube:
Preferred: Gold (gel separator) or Red (plain)
Acceptable: Plasma, Green top (lithium heparin)
Specimen Volume: 2.0 mL
Specimen Minimum Volume: 0.2 mL
Collection Instructions:
1. Allow serum tubes to clot completely. This may take up to 30 minutes.
2. Remove sample from cells by pipetting.
3. Indicate whether serum or plasma.
Specimen Transport Temperature
Refrigerated - 48 hours
Reference Values
Therapeutic concentration: 50-100 mcg/mL
Toxic concentration (automatic call-back): >150 mcg/mL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
80164