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Test Code FOLATE Folate, Folic Acid, Serum

Important Note

Disclaimer: This assay has the potential to be falsely high in individuals who consume supplements containing biotin (commonly marketed as hair and nail supplements). Patients should not take these supplements for a minimum of 8 hours prior to blood collection.

Specimen Collection Information

Specimen  Min. Test Volume Collection Container Special Handling
Blood 0.1 mL Gold top
Marble Red top
 

Reference Ranges & Critical Values

Assay Gender Age Range Normal Range Critical Values Units
FOLATE ALL 0 Minutes – 150 Years > 2.8   ng/mL

Specimen Stability

2 days at 2-8°C

Day(s) Performed

Monday - Sunday

LOINC

2284-8

CPT

82746