Test Code DIL Dilantin, Serum/Plasma Newark

Specimen Volume

1.0 mL

Red No Gel (RED)

Green No gel(GNG)

Non-gel tubes only. Plain green-top tube also acceptable.

Baseline specimens for phenytoin should be drawn just before the next

scheduled dose.

Routine courier pick-up

Chemistry

Immunoassay

1 Hour

1 Day