Test Code DAT Direct Antiglobulin Test
Clinical Indications
N/A
Additional Test Codes
Epic Order Name: Direct Antiglobulin Test (DAT)
Sunquest Order Code: DAT
Epic Px Code: LAB5011
Specimen Collection Type
Pink
Minimum Collection Volume
2 mL
Reference Range
Negative
Critical Value
N/A
Interpretation
A positive result indicates the red blood cells have been coated in-vivo with immunoglobulin, complement or both.
Rejection Criteria
Gross Hemolysis
Improper labeling
Specimen Availability for Add-on Testing
Only for additional blood bank testing.
Specimen Stability
3 days
Day(s) Performed
Monday through Sunday
Performing Lab- Department
TUKHS-BH-Transfusion Service
CPT Code
86880
LOINC Code
N/A
Test Alias
Direct Coombs
Additional Information / Notes
DAT is used for investigation of hemolytic transfusion reactions, hemolytic disease of the fetus and newborn (HDFN), autoimmune hemolytic anemia and drug-induced immune hemolysis.