Methodology
Immunoassay (IA)
Synonyms
IL 2R; Soluble IL2-Receptor; CD25; sCD25; Cytokine; IL2 Receptor; IL2
Specimen Type
Serum
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
Other Reference Test
Lab Test Days
Wednesday
Standard TAT
1-9 Days
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
No biotin supplements 48 hours prior to blood draw.
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: Unacceptable; Refrigerated: 24 Hours; Frozen: 30 Days
Rejection Criteria
Serum separator tube (SST); Plasma; Received room temp; Received refrigerated
Test Volume Required
1 mL Serum
Minimum Test Volume
0.5 mL Serum
CPT Codes
84238
Revised
7/19/23
Initials
SA