Sign in →

Test Code LAB10154 Vitamin B12 and Folate

Department

CHEMISTRY

Primary Collection Container

Gold (SST)

Alternate Collection Container

Yellow Microtainer SST

Transport

Refrigerated

Preferred Transport Temperature

Refrigerated

Processing

Centrifuge and refrigerate.

Separate from cells within 8 hours.

Stability

Ambient: 8 hours

Refrigerated: 48 hours

Minimum Testing Volume

0.5 mL

Reference Range

Refer to individual tests for reference ranges.

Methodology

Roche e801 Electrochemiluminescence Immunoassay; Competition principle

Performed

Sunday – Saturday

Reported

As completed

CPT Codes

82607; 82746

Unacceptable Conditions

Hemolysis.