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HelpTest Code 62871278 Phenytoin Level
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit only 1 of the following specimens:
Hospital Preferred Specimen Type: Plasma
Container/Tube: Green top (heparin), no gel tubes
Outreach Preferred Specimen Type: Serum
Container/Tube: Red top, no gel tubes
Additional Instructions: None
Specimen Transport Temperature
Refrigerated
Storage Temp Stability:
Room Temperature: 7 days
Refrigerated Temperature: 7 days
Methodology
Immunoassay
Reference Range
10 - 20 mcg/mL
Day(s) Test Set up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: <1 hr
Routine: < 4 hrs
Aliases
Dilantin
CPT Code
80185