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Vitamin B3 (Niacin+Metabolite) (LABCORP)
Test Code99901000323
Alias/See Also
LAB1109: Niacin (Vitamin B3) | LABCORP EAP: 070115
CPT Codes
84591x1
Preferred Specimen
LABCORP LAB: RED TOP - PLAIN (Frozen) Min Vol: .5
Other Acceptable Specimens
LABCORP LAB: LAVENDER TOP-EDTA: (Frozen) Min Vol: .5
LABCORP LAB: MICRO RED: (Frozen) Min Vol: .5
LABCORP LAB: MICRO RED: (Frozen) Min Vol: .5
Transport Temperature
Special Instructions: State patient’s age and sex on the test request form. Specimen: Serum Volume: 2 mL Minimum Volume: 1.3 mL (Note: This volume does not allow for repeat testing.) Container: Red-top tube or gel-barrier tube Collection: If a red-top tube is used, transfer separated serum to a plastic transport tube. Storage Instructions: Refrigerate
Report Available
LABCORP LAB
STAT: 8640 min
Routine: 8640 min
Extended TAT: No TAT min
Timed: 8640 min
Life or Death: 8640 min
STAT: 8640 min
Routine: 8640 min
Extended TAT: No TAT min
Timed: 8640 min
Life or Death: 8640 min
Last Updated: March 6, 2023
