At LabCorp, Transferrin is drawn in a Gel-barrier tube, red-top tube, or green-top (heparin) tube; do not use EDTA plasma., order code 004937.
LabCorp collection requirements
Transferrin tube and order code at LabCorp
LabCorp verified by: Mandi Boss B Franklin, Jul 11, 2026
Compare this test
Need the full lookup, not just a comparison?
No login · Zero PHI · Clinician-verified · Quest + LabCorp + BioReference.