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Test Code VALP Valproic Acid, Serum

Performing Laboratory

Northwell Health Laboratories

Methodology

Chemiluminescent Microparticle Immunoassay (CMIA)

Reference Values

Therapeutic:  50-100 µg/mL

Toxic:  >150 µg/mL

Test Classification and CPT Coding

80164

Physician Office Specimen Requirements

Container/Tube:  Plain, red-top tube(s) - Serum gel tube is not acceptable.

Specimen:  1 mL of serum

Transport Temperature:  Refrigerate

Day(s) and Time(s) Performed

Monday through Sunday

Computer Interface Code

PDM # 5400265