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Test Code PTN Dilantin Level

Cerner Test Code

DILANT

Acceptable Collection Tube(s) or Specimen

Preferred: GRN PST

Acceptable: Gold SST or Red Top

Specimen Draw Volume

Volume: 2.0 mL

Minimum Volume: 1.0 mL

Processing Instructions

Peak levels can be collected any time if the patient is on oral therapy. Trough levels should be collected immediately prior to the next dose. Draw in a Green PST, centrifuge, and refrigerate.

Stability

Stability: Room Temp 24 hrs, Refrigerated 2 days, Frozen 5 months

Performed Test Frequency

Everyday

CPT(s)

80185

Methodology

PETINIA

Performing Location

MercyOne Des Moines Laboratory, Chemistry