- YCFNE
Caffeine, Serum or Plasma
Specimen:
Test Code
YCFNE
Specimen Name
Caffeine, Serum or Plasma
Collect
1-Plain Red Top
Also acceptable EDTA
Also acceptable EDTA
Submit
1 mL (Min: 0.5 mL) Serum or Plasma Refrigerated
Special Handling
Separate from cells ASAP or within 6 hours of collection. Transfer 1 mL serum or plasma to a standard transport tube.
Rejection Criteria
Citrated Plasma, Serum separator tube (SST)
Stability
Ambient 1 week; Refrigerated 1 Week; Frozen 2 months
Methodology
Quantitative Enzyme Multiplied Immunoassay Technique (EMIT)
Performed
Sunday - Saturday
Reported
3-7 days
CPT Codes
- 80155
Components
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Additional Information
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Common Lab Definitions
- Serum
- Plasma
- STT