Is T80.91 a billable code?
No. T80.91 is a header code that groups 9 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T80.91: Hemolytic transfusion reaction, unspecified incompatibility
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T80.91 groups related diagnoses under hemolytic transfusion reaction, unspecified incompatibility. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T80.91
- T80.910AAcute hemolytic transfusion reaction, unspecified incompatibility, initial encounter
- T80.910DAcute hemolytic transfusion reaction, unspecified incompatibility, subsequent encounter
- T80.910SAcute hemolytic transfusion reaction, unspecified incompatibility, sequela
- T80.911ADelayed hemolytic transfusion reaction, unspecified incompatibility, initial encounter
- T80.911DDelayed hemolytic transfusion reaction, unspecified incompatibility, subsequent encounter
- T80.911SDelayed hemolytic transfusion reaction, unspecified incompatibility, sequela
- T80.919AHemolytic transfusion reaction, unspecified incompatibility, unspecified as acute or delayed, initial encounter
- T80.919DHemolytic transfusion reaction, unspecified incompatibility, unspecified as acute or delayed, subsequent encounter
- T80.919SHemolytic transfusion reaction, unspecified incompatibility, unspecified as acute or delayed, sequela
Other codes in T80.9 Unspecified complication following infusion, transfusion and therapeutic injection
T80.91 questions
What does T80.91 mean?
T80.91 is the ICD-10-CM code for Hemolytic transfusion reaction, unspecified incompatibility. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.