ACCURATE TEST. FAST RESULTS.

We perform medical diagnostic tests and efficiently provide accurate results that help your physician screen for, diagnose, and manage the treatment of health problems.

LABORATORY TEST DIRECTORY

SEARCH

Niacin (Vitamin B3)

CPT Code(s): 84591
Specimen Required: Patient Preparation:
Collect:Lavender (EDTA).
Specimen Preparation:Protect from light. Transfer 4 mL plasma to an RDL Amber Transport Tube and freeze immediately. (Min: 1 mL)
Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability:Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Niacin MetaboliteNiacinamideNiacorNiaspanNicotinic AcidSlo-NiacinVitamin B3
    		•