Posted Date
Effective Date
Update Type Test Code Change
CPT Code 83520
Order Code SIL2R



Soluble Interleukin-2 Receptor (IL-2R)

Order Code:                  SIL2R

New Order Code:          CSL2R

Fee Code:                     AA699 (CPT 83520)

Reference Laboratory:   Cincinnati Children's Hospital 2904000


MLabs order code CSL2R has replaced SIL2R for the Soluble Interleukin-2 Receptor assay referred to Cincinnati Children's Hospital effective November 1, 2023. This change was made to accommodate discrete reporting with test result units U/mL.