Coombs Test Indirect, Serum
2 Parameters
Also called: Indirect Antiglobulin Test, IAT, Indirect Coombs Test, Antibody Screen
Commonly prescribed for: Prenatal Rh antibody screening, pregnancy crossmatching, pre-transfusion blood compatibility, atypical antibody identification
Home Collection
Report Delivery: Sample before 12 PM → by 8:30 PM today Sample after 12 PM → by 1 PM tomorrow
Age Group
All Ages
Sample Required
Blood

Test For
Men, Women
Contains
2 Tests
Tests available at
Home Collection
Preparations
No special preparation required
Expert Analysis
Case Studies
16 Jan, 2025
12 Minutes
Clinical Significance: The Indirect Coombs Test (IAT) detects circulating free antibodies against foreign red blood cell antigens in serum, essential for prenatal screening and pre-transfusion safety.
Why It's Done:
Prevent Rh isoimmunization complications in pregnancy and protect the fetus
Screen recipient serum for unexpected RBC antibodies before blood transfusion
Ensure safe blood crossmatching for major surgical procedures
Detect serum antibodies causing red cell agglutination
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