- VITB3
Vitamin B3 (Niacin & Metabolites) (RPS)
Test Code
VITB3
Specimen Name
Vitamin B3 (Niacin & Metabolites) (RPS)
CPT Codes
- 84591
Collect
Red Top Serum (1)
Stability
Frozen
Volume
1 mL serum or plasma (No SST)
Minimum Volume
0.4 mL
Performed
Performance varies / Reported 3-9 days
Additional Information
ARUP # 3016752 Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
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Common Lab Definitions
- Serum
- Plasma
- STT