ICD-10-CM > S00-T88 > T80-T88 > T80 > T80.4 > T80.40 T80.40 Rh incompatibility reaction due to transfusion of blood or blood products, unspecified Non-Billable/Non-Specific Applicable To Reaction due to Rh factor in transfusion NOSRh incompatible blood transfusion NOS Codes T80.40XA..., initial encounterT80.40XD..., subsequent encounterT80.40XS..., sequela