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Lab Test Dictionary

Soluble IL-2R (Soluble CD25) (SIL2R)

Methodology

Chemiluminescence

Synonyms

HLH; Interleukin 2R; Soluble IL2R; SCD25

Specimen Type

Whole Blood

Performing Lab

Cincinnati Children's Diagnostic Immunology

Epic ID

LAB04024

Lab Test Days

Monday-Friday

Standard TAT

2 Days

Collection Information

Specimen Required

1-3 mL Whole Blood

Container Type

Lavender (EDTA)

Collection Instructions

Collect Monday-Thursday 0800-1300 only, no weekends or holidays.

Processing Information - Lab Use Only

Transport Temperature

Ambient-Only

Specimen Stability

Room Temp: 24 Hours; Refrigerated: Unacceptable; Frozen: Unacceptable (6 months for plasma/serum)

Test Volume Required

3 mL Whole Blood; 1 mL Plasma or Serum

Minimum Test Volume

1 mL Whole Blood; 0.5 Plasma or Serum

Processing Instructions

Complete Cincinnati Diagnostic Immunology requisition and submit with specimen room temp Monday-Thursday only, no weekends or holidays. Serum or plasma is also acceptable for longer stability (6 Months) with physician's approval. Separate serum or plasma within 24 hours of collection and freeze immediately.