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Test Code DIL DILANTIN

Alternate Name

PHENYTOIN

Specimen Tube Description

GREEN LITHIUM HEPARIN

Specimen Type

Plasma

Specimen Required

1ml plasma (Lithium Hep) *AVOID HEMOLYSIS*

Specimen Preparation

Spin and separate within 4 hours of collection

Specimen Stability Information

room temp 8 hrs ONLY, refrig. 1 week, frozen 12 weeks

Instructions

SST Tubes are no longer acceptable for this test.

Day(s) and Times(s) Performed

24 hrs a day 7 days a week

Performing Laboratory

United Health Services Laboratories

CPT Code

80185

LOINC

3968-5