Interleukin-2 (IL-2) Receptor – Soluble (CD25), Plasma

Test Overview

Method

Fluorescence immunoassay (FIA)

Analytical Platform

ProteinSimple Ella

Result Included

Soluble IL-2 Receptor (CD25)

Aliases/Synonyms

CD-25; IL2R; Soluble IL2-Receptor; sCD25; IL2 Receptor

Specimen

Specimen Type

Plasma (EDTA)

Important Note: TEST ID SILCD25 P
Non-interfaced clients should specify the Test ID SILCD25 P when ordering this test. Not doing so will cause processing delays while ICL ascertains which test you are requesting - please refer to the notes below.
Alternate/Similar Laboratory Services: This test is also available in serum at a non Canadian laboratory: Interleukin-2 Receptor Alpha Chain (IL-2Ra/CD25) Soluble, Serum

Containers

Collection Containers

Lavender top (EDTA)

Volume

Sample Volume

0.5 mL x 2

Minimum Volume

0.3 mL x 2

Collection & Handling

Handling Information

Centrifuge for 15 minutes at 1000 RCF within 15 minutes of collection. Prepare two 0.5 mL aliquots (min 2 x 0.3 mL). Immediately freeze. Store and ship frozen.

Stability

Ambient
Unacceptable

If the specimen thaws, it is unsuitable for analysis.

Rejection Criteria

Criteria	Specification
Hemolysis	Gross
Lipemia	Gross

Performance & Interpretation

Turnaround Time

7 days

Results

Soluble IL-2 Receptor (CD25)

pg/mL

0 to < 8 years: 995 - 5253
≥ 8 years: 606 - 2299

Referral Location

Canada

Interface & Setup

HL7 Interface Codes

Order Code	Result Name	Result Codes	Units
SILCD25 P	Soluble IL-2 Receptor Level (CD25)	64280	pg/mL

Test Version

Last Updated

2023-11-07