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HelpTest Code LAB9491 Soluble CD25
Performing Section
Immunology/Flow
Purpose/Principle
Provide measurement of soluble CD25 (sCD25) in patient’s serum using an ELISA kit.
Special Collection Notes
Sample must received into the lab Monday-Friday(before 4pm). Do not send sample on Friday (after noon), Saturday, or Sunday.
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)
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
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
TAT
72 hours
Aliases
SCD25
CPT
83520
Test/Batch Schedule
Monday-Friday Noon
Method
ELISA