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Test Code LAB31 PHENYTOIN LEVEL, TOTAL

Performing Laboratory

 

Mohawk Valley Health System Laboratory

Day(s) Performed

Performed: Daily

Routine TAT: Same Day

Available as a STAT test

Specimen Collection and Handling

Collect mint green top lithium heparin plasma separator tube (PST), gold top serum separator tube (SST), or red top (serum)

Storage

Stable for 2 days at 2-8 °C or 150 days at less than or equal to -20 °C.