Phenytoin

Test investigation

Phenytoin

Laboratory offering test

NNUH

Units

mg/L

Comments precautions

Check for toxicity and compliance.

Sample type

Serum

Turnaround times (TAT) Urgent/Routine/GP or OPD

Within 4 hours/8 hours

Reference intervals

5 – 20 mg/L

If ukas accredited

Y NNUH