Test Code LAB9491 Soluble CD25
Aliases
SCD25
Purpose/Principle
Provide measurement of soluble CD25 (sCD25) in patient’s serum or plasma using an ELISA kit.
Performing Section
Immunology/Flow
Specimen Type
Plasma/Serum:
Gold Top-SST
Red Top -Plain
Specimen Volume
Preferred: 1.5 mL (0.5 mL serum/plasma)
Minimum: 0.6 mL (0.1 mL serum/plasma)
Special Collection Notes
Sample must received into the lab Monday-Friday(before 4pm). Do not send sample on Friday (after noon), Saturday, or Sunday.
Processing Instructions
1) Centrifuge sample per procedure.
2) Pipette off serum and split into three equal aliquots unless less than 0.2 mL total, then put into 1 aliquot.
3) Place sample in freezer until courier arrives.
4) Store and send sample Frozen (on dry ice) via courier.
Temperature
Frozen
TAT
72 hours
Test/Batch Schedule
Monday-Friday Noon
Method
ELISA
Test Components
sCD25
Reference Range
0 <5 Years: ≤16, 902.7 pg/mL
5 -<10 Years: ≤7, 882.5 pg/mL
10<15 Years: ≤10, 295.8 pg/mL
15-<18 years: ≤6679.2 pg/mL
18 years and older: ≤4, 359.3 pg/mL
CPT
83520