Indirect Antiglobulin Test
Also known as: IAT; Indirect Coomb's test; Antibody screen; Indirect Anti-human globulin test
Formal name: Indirect Antiglobulin Test
Related tests: Direct antiglobulin test; Blood typing; Antibody Identification; Type and screen; Crossmatch
At a Glance
Why Get Tested?
To detect antibodies directed against red blood cell antigens, in preparation for a blood transfusion, or during pregnancy and at delivery
When to Get Tested?
When preparing for a blood transfusion; during pregnancy or at delivery, especially if you are Rh-negative
Sample Required?
A blood sample drawn from a vein in your arm
Test Preparation Needed?
None
