Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

T80.A

Non-ABO incompatibility reaction due to transfusion of blood or blood products

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T80.A0Non-ABO incompatibility reaction due to transfusion of blood or blood products, unspecifiedCategory
T80.A0XANon-ABO incompatibility reaction due to transfusion of blood or blood products, unspecified, initial encounterBillable
T80.A0XDNon-ABO incompatibility reaction due to transfusion of blood or blood products, unspecified, subsequent encounterBillable
T80.A0XSNon-ABO incompatibility reaction due to transfusion of blood or blood products, unspecified, sequelaBillable
T80.A1Non-ABO incompatibility with hemolytic transfusion reactionCategory
T80.A10Non-ABO incompatibility with acute hemolytic transfusion reactionCategory
T80.A10ANon-ABO incompatibility with acute hemolytic transfusion reaction, initial encounterBillable
T80.A10DNon-ABO incompatibility with acute hemolytic transfusion reaction, subsequent encounterBillable
T80.A10SNon-ABO incompatibility with acute hemolytic transfusion reaction, sequelaBillable
T80.A11Non-ABO incompatibility with delayed hemolytic transfusion reactionCategory
T80.A11ANon-ABO incompatibility with delayed hemolytic transfusion reaction, initial encounterBillable
T80.A11DNon-ABO incompatibility with delayed hemolytic transfusion reaction, subsequent encounterBillable
T80.A11SNon-ABO incompatibility with delayed hemolytic transfusion reaction, sequelaBillable
T80.A19Non-ABO incompatibility with hemolytic transfusion reaction, unspecifiedCategory
T80.A19ANon-ABO incompatibility with hemolytic transfusion reaction, unspecified, initial encounterBillable
T80.A19DNon-ABO incompatibility with hemolytic transfusion reaction, unspecified, subsequent encounterBillable
T80.A19SNon-ABO incompatibility with hemolytic transfusion reaction, unspecified, sequelaBillable
T80.A9Other non-ABO incompatibility reaction due to transfusion of blood or blood productsCategory
T80.A9XAOther non-ABO incompatibility reaction due to transfusion of blood or blood products, initial encounterBillable
T80.A9XDOther non-ABO incompatibility reaction due to transfusion of blood or blood products, subsequent encounterBillable
T80.A9XSOther non-ABO incompatibility reaction due to transfusion of blood or blood products, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.