Valproic Acid

Test Name
Valproic Acid
Aliases
Valproate; Depakene; Depakote
Provincial Mnemonic
VALPR
LOINC Test Code
14946-8
Description and Primary Use
Monitoring valproic acid therapy; Assessing Compliance; Evaluating toxicity.
Reorder interval
Not yet defined
TAT
≤ 3d
Test Cost
Not determined
Tier
3 - Special Authorization Required (See Required Consultation)
Ordering Requirements (Restrictions / Conditions)

Time of last dose must be indicated on the requisition form; Through samples are collected immediately prior to next scheduled dose.

Required Consultations
None
Algorithms and Guidelines

None

Special Patient Preparation

Date/Time of last and next doses must be provided. Collect Trough: Just before next dose

Special Collection / Transport / Processing Requirements

No special requirements.

Criteria for Rejection

Please consult specimen stability guide

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Selected Category 2, Category 3 and Category 4 laboratory sites
Last Updated
01-Jun-18