- FPHE
Phenytoin, Free
Test Code
FPHE
Specimen Name
Phenytoin, Free
CPT Codes
- 80186
Collect
Plain Red Top-Serum
Stability
Refrigerated 4 days, must be FROZEN after that
Volume
2 mLs
Minimum Volume
1 mL
Performed
Performed Sunday through Saturday - Reported 1-4 days
Components
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Additional Information
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Common Lab Definitions
- Serum
- Plasma
- STT