Pathology Handbook

Recent changes for Soluble CD25
Date	Field	Changed From	Changed To
2nd October 2024	Processing Instructions	Centrifuge Aliquot Store at -70'C	Centrifuge Aliquot Store at -80'C
2nd October 2024	Collection & Request Instructions	Test cost $60 FREEZE the serum/plasma within 24 hours of collection and send TWO (2) serum aliquots (min 100uL) to RCH FROZEN.	Test cost $70 FREEZE the serum/plasma within 24 hours of collection and send TWO (2) serum aliquots (min 100uL) to RCH FROZEN.
	Processing Instructions	Immediate spin, separate serum or plasma. Freeze 3 aliquots (min 100uL) and freeze at -70C freexer	Immediate spin, separate serum or plasma. Freeze TWO aliquots (min 100uL) and freeze at -80C freezer

Alternative Names:

Soluble IL-2 Receptor
soluble interleukin 2 receptor

Laboratory:

Haematology

Test Code:

SCD

Specimen Types:

Serum
Plasma

Container Types:

SST
EDTA 4 mL
Lithium Heparin (without Gel)

Adults Volume or Mass:

6 mL

Minimum/Paediatric Volume or Mass:

3 mL

Collection & Request Instructions:

Must be discussed with a Laboratory Haematologist

Test cost $70

FREEZE the serum/plasma within 24 hours of collection and send TWO (2) serum aliquots (min 100uL) to RCH FROZEN.

Transport Instructions:

On Ice

Assay Frequency:

Fortnightly