O-
Gives to
All blood groups
Receives from
O-
Universal red cell donor
0 donors0 needs
Blood Group Details
Compatibility guide with current donor and patient request counts.
O+
Gives to
O+, A+, B+, AB+
Receives from
O+, O-
Common emergency need
1 donors1 needs
A-
Gives to
A-, A+, AB-, AB+
Receives from
A-, O-
Useful for A and AB patients
0 donors0 needs
A+
Gives to
A+, AB+
Receives from
A+, A-, O+, O-
Frequent surgery requirement
1 donors1 needs
B-
Gives to
B-, B+, AB-, AB+
Receives from
B-, O-
Rare and important to track
1 donors1 needs
B+
Gives to
B+, AB+
Receives from
B+, B-, O+, O-
Common in local donor drives
0 donors0 needs
AB-
Gives to
AB-, AB+
Receives from
AB-, A-, B-, O-
Rare recipient group
0 donors0 needs
AB+
Gives to
AB+
Receives from
All blood groups
Universal red cell recipient
1 donors0 needs