- 91179
Phenytoin, Free and Total
Specimen:
Collect
- One Red Top
Submit
- 2 mL (Min:1 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.
Special Handling
- Separate from cells ASAP
- Serum in a gel separator tube stored refrigerated is acceptable if separated from the gel within 1 hour.
Stability
Ambient: 4 Day(s); Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology
- Quantitative EMIT Immunoassay
Performed
Tuesday, Wednesday, Thursday, Friday, Saturday
Reported
2-5 Day(s)
CPT Codes
- 80185
- 80186
Interpretive Data
Please see report for interpretive data.
Components
- 93265 - FREE PHENYTOIN
- 93272 - % FREE PHENYTOIN
- 93273 - TOTAL PHENYTOIN
Last Updated: October 10, 2024 @ 9:13 am
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Common Lab Definitions
- Serum
- Plasma
- STT
