ICD-10-CM > S00-T88 > T80-T88 > T80 > T80.3 > T80.31 T80.31 ABO incompatibility with hemolytic transfusion reaction Non-Billable/Non-Specific Codes T80.310ABO incompatibility with acute hemolytic transfusion reactionT80.310A..., initial encounterT80.310D..., subsequent encounterT80.310S..., sequelaT80.311ABO incompatibility with delayed hemolytic transfusion reactionT80.311A..., initial encounterT80.311D..., subsequent encounterT80.311S..., sequelaT80.319ABO incompatibility with hemolytic transfusion reaction, unspecifiedT80.319A..., initial encounterT80.319D..., subsequent encounterT80.319S..., sequela