Vitamin B2 (Riboflavin)

Specimen:

Test Code

YVB2

Specimen Name

Vitamin B2 (Riboflavin)

Collect

Sodium or Lithium Heparin Plasma

Submit

1 mL (Min: 0.5 mL) Plasma, Refrigerated.

Special Handling

Protect from light during storage and shipment. Separate plasma from cells within 1 hour of collection. Transfer plasma to a transport tube. Separate light-protected specimens must be submitted when multiple tests are ordered.

Rejection Criteria

Serum, whole blood, or body fluids. EDTA preserved tubes. Lipemic specimens.

Stability

Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 1 month

Methodology

Quantitative High Performance Liquid Chromatography (HPLC)

Performed

Sunday/Wednesday/Friday

Reported

2-7 days

CPT Codes

  • 84252

Components

—

Additional Information

MUST BE PROTECTED FROM LIGHT. Use for nutritional assessment of vitamin B2.

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Test Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT