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Test Name: Dilantin (Phenytoin)
Test Code: 3130
Other Names: Dilantin, Phenytoin
Test Includes: Dilantin (Phenytoin)
Specimen Requirements: Serum (Red top) or Plasma
Container: N/A
Collection Instructions: Separate serum or plasma from cells within 45 minutes of collection. If green-top tube or lavender top tube is used, transfer separated plasma to a plastic transfer tube.
Stability: Separated Samples are stable at Room temperature for 2 days, Refrigerated 8 days frozen 5 months
Rejection Criteria / Special Instructions: Use of anticoagulants containing fluoride. Serum separated from gel-barrier tube. Moderate to Gross hemolysis; excessive lipemia; improper labeling
Methodology: Chemiluminescent Microplate Immunoassay (CMIA)