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Blood Donation Guide

Check blood type compatibility and learn about different blood groups

All Blood Types Compatibility Chart
Blood TypeCan Donate ToCan Receive From
A+A+, AB+A+, A-, O+, O-
A-A+, A-, AB+, AB-A-, O-
B+B+, AB+B+, B-, O+, O-
B-B+, B-, AB+, AB-B-, O-
AB+AB+A+, A-, B+, B-, AB+, AB-, O+, O-
AB-AB+, AB-A-, B-, AB-, O-
O+A+, B+, AB+, O+O+, O-
O-A+, A-, B+, B-, AB+, AB-, O+, O-O-
Important Notes:
  • O- is the universal donor (can give to all blood types)
  • AB+ is the universal recipient (can receive from all blood types)
  • Most hospitals prefer type-specific blood for transfusions
  • The Rh factor (+ or -) is important for compatibility
  • In emergencies when type-specific blood is not available, O- blood may be used