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HelpTest Code PHEND Phenobarbital, w/Dose
Specimen Type
Blood
Preferred Collection Container
GRN-PSTCollection Volume
6 mL
Minimum Collection Volume
0.6 mL in a Green microtainer
Collection Instructions
Peak: 4-12 hours after dose; trough: Immediately prior to next dose
Rejection Criteria
Specimen not stored properly, severely lipemic, hemolyzed and icteric specimens.
Specimen Storage and Stability
Separate serum and refrigerate.
Turn Around Time
2 hours
Lab Department
Chemistry
Alias
Phenobarbital, Serum; Phenobarb; Luminal
Ordering Info
Dosage Amount, Date and Time of Last Dose Required
EPIC Code
LAB2544
Acceptable Collection Container
GRN-PST, SST, R-NoGel, G-NoGel
Testing Volume
0.2 mL (200 ul)
Day(s) and Time(s) Performed
Monday through Sunday, 24 hours