Home
HelpTest Code LAB32 Phenytoin, Free
Collection:
COLLECTOR INFORMATION:
Preferred Tube: Plain Red, Avoid the use of separator tubes and gels.
Collection Volume: 5.0 mL (2.5 mL min)
LABORATORY USE ONLY:
Test Volume: 2.0 mL (1.0 mL min) Serum
Stability:
Once serum is separated from cells:
Ambient: 8 Hours
Refrigerated (preferred): 1 Week
Frozen: 2 Weeks
Test Availability:
24 hours a day / 7 days a week
Performing Laboratory Section:
MAYO REFERENCE LAB
Reference Interval:
THERAPEUTIC: 1.0-2.0 MCG/ML
CRITICAL VALUE: > OR =2.5 MCG/ML
Additional Test Codes
DIL FREE
PHNYF