- VITB1P
Vitamin B1 (Thiamine), Supplementation Monitoring Only, Plasma
Specimen:
Test Code
VITB1P
Specimen Name
Vitamin B1 (Thiamine), Supplementation Monitoring Only, Plasma
Collect
Sodium or Lithium Heparin Plasma; EDTA Plasma
Submit
1 mL (Min: 0.5 mL) Plasma
Special Handling
Separate plasma from cells within one hour of collection.
Rejection Criteria
Hemolyzed specimens or specimens other than heparin or EDTA plasma.
Stability
Preferred Frozen; Ambient: Unacceptable; Refrigerated: 1 week; Frozen at -20 C: 6 months
Methodology
Quantitative High Performance Liquid Chromatography (HPLC)
Performed
Sunday - Saturday
Reported
5-7 days
CPT Codes
- 84425
Components
—
Additional Information
Do not use for evaluation of thiamine sufficiency. Refer to Vitamin B1 (Thiamine), Whole Blood for nutritional assessment of thiamine.
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Common Lab Definitions
- Serum
- Plasma
- STT