Interleukin-2 Soluble Receptor α

IL-2 sRα

10 days

Immunochemiluminometric assay (ICMA)

223−710 units/mL

Causes for Rejection
Thawed specimen

Accredited Laboratory Partner

This test is used for the measurement of Interleukin-2 Soluble Receptor α (sIL-2Rα) levels in serum.

Serum

0.5 mL

Red-top tube or gel-barrier tube

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Transfer the serum into a Labcorp PP transpak frozen purple tube with screw cap (Labcorp No. 49482). Freeze immediately and maintain frozen until tested. To avoid delays in turnaround time when requesting multiple tests on frozen specimens, please submit frozen specimens for each test requested.