At LabCorp, PSA, Free and Total is drawn in a Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma., order code 010322.

LabCorp collection requirements

PSA, Free and Total tube and order code at LabCorp

Primary tube

Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma.

Order code

010322