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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