ICD-10-CM > S00-T88 > T80-T88 > T80 > T80.3 > T80.30 T80.30 ABO incompatibility reaction due to transfusion of blood or blood products, unspecified Non-Billable/Non-Specific Applicable To ABO incompatibility blood transfusion NOSReaction to ABO incompatibility from transfusion NOS Codes T80.30XA..., initial encounterT80.30XD..., subsequent encounterT80.30XS..., sequela