Posted Date
Effective Date
Test Name
Soluble Interleukin-2 Receptor (IL-2R)
Update Type
Test Resumed
CPT Code
83520
Order Code
CSL2R
TEST RESUME
Soluble Interleukin-2 Receptor
Order Code: CSL2R
Fee Code: AA699 (CPT 83520)
Reference Lab: Cincinnati Children’s IL-2R
Cincinnati Children’s Soluble Interleukin-2 Receptor (IL-2R)(test #2904000) is back up and testing has resumed effective December 8, 2025.