Vitamin B1 (Thiamine), Whole Blood VITB1

Method(s) High Performance Liquid Chromatography
Specimen Required
Collect One 3 mL green (sodium or lithium heparin) top tube. Also acceptable: One lavender (EDTA) or one pink (K2EDTA) top tube.
Transport

3 mL whole blood, frozen (Min: 0.6 mL).

Remarks

CRITICAL FROZEN

Stability Ambient: Unacceptable; Refrigerated: 4 hours; Frozen: 6 months (-20°C).
Unacceptable Conditions

Clotted or nonfrozen samples. Glass tubes, plasma separator tubes, specimens other than whole blood.

Schedule Daily
Billing Code 5010222
CPTCode 84425
Notes

CRITICAL FROZEN.

Preferred Specimen Collection Device(s)
Reference Interval

70-180 nmol/L

No Appointment Necessary
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12 Patient Service Centers in Central New York.

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