AB negative (AB−) blood: who it can help

AB negative can receive red cells from every negative group, and its plasma can go to every patient.

Can give red cells to

AB−, AB+

Can receive red cells from

O−, A−, B−, AB−

Plasma can go to

AB (any Rh), A (any Rh), B (any Rh), O (any Rh)

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Quick answers

Who can a AB− donor give blood to?

Red cells from AB− can go to: AB−, AB+.

Who can give blood to a AB− patient?

A AB− patient can receive red cells from: O−, A−, B−, AB−.