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Test Code LAB274 Direct Antiglobulin Test (DAT)

Includes:

Testing of patient cells for IgG and/or complement. An extended Direct Coombs is performed on Non-Neonatal specimens with a positive Direct Coombs.

Notes:

Draw specimens from sites other than where needle(s) for administration of IV fluids are located.

Collection:

Specimen: Blood

Container: Pink Top Tube with EDTA , 500 ul in Lavender Microtainer acceptable

Volume: 6 mL - Adults; Minimum 2 mL - Pediatric

Storage Instructions:

Send specimens to Transfusion Service ASAP.

Turnaround Time (TAT):

4 hours

Test Availability:

24 hours a day / 7 days a week

Request Form:

Transfusion Service Test and Blood Component Request Form

Send To:

Transfusion Service – EH208 Children’s Hospital

Reference Interval:

Negative