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