Apolipoprotein B is drawn in a Serum tube at Quest, a Red-top tube, gel-barrier tube, green-top (heparin) tube or lavender-top (EDTA) tube at LabCorp, and a SST Tube at BioReference.
Lab comparison
Apolipoprotein B: Quest vs LabCorp vs BioReference, tube, code & requirements
. This page shows collection requirements for all three major reference labs in one view, so you don’t have to cross-check three portals.
Always verify against your lab’s current collection manual before drawing.
Every value on this page is verified by a nurse practitioner in active clinical practice, not scraped from an automated source.
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| Requirement | Quest Diagnostics | LabCorp | BioReference |
|---|---|---|---|
| Test code | 5224 | 167015 | 0457-2 |
| Primary tube | Serum tube | Red-top tube, gel-barrier tube, green-top (heparin) tube or lavender-top (EDTA) tube | SST Tube |
| Specimen type | 1 mL serum | Serum (preferred) or plasma | 1 mL SST Tube |
| Patient prep | See lab specimen manual | See lab specimen manual | See lab specimen manual |
| Minimum volume | Minimum Volume 0.5 mL | Volume 2 mL | Qty 1 |
Frequently asked questions
What is the Quest Diagnostics order code for Apolipoprotein B?
The Quest Diagnostics order code for Apolipoprotein B is 5224.
What tube color does LabCorp use for Apolipoprotein B?
LabCorp uses a Red-top tube, gel-barrier tube, green-top (heparin) tube or lavender-top (EDTA) tube for Apolipoprotein B.
Does Apolipoprotein B require fasting?
Apolipoprotein B patient prep: See lab specimen manual. Always confirm with the ordering lab before the draw.
Data provenance
Source: Quest Diagnostics specimen collection manual, LabCorp directory of services, and BioReference laboratory collection guide.
Verified by: a licensed nurse practitioner in active clinical practice. Values are reviewed against each lab’s published collection requirements. Always confirm against your lab’s current manual before drawing.
Quest verified by: Mandi Boss B Franklin, Jul 16, 2026
LabCorp verified by: Mandi Boss B Franklin, Jul 16, 2026
BioReference verified by: Mandi Boss B Franklin, Jul 16, 2026
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