T80.4 is the ICD-10 code for Rh incompatibility reaction. It is a four-character subcategory of T80 (Complications following infusion, transfusion and therapeutic injection), the most specific level in the WHO edition. It belongs to the block T80–T88 (Complications of surgical and medical care, not elsewhere classified) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.
- Code type
- Subcategory (4 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
What T80.4 includes
Conditions and terms that are coded here.
- Reaction due to Rh factor in infusion or transfusion
T80.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
T80.4Rh-uforlikelighetsreaksjon
DT804Rhesusuforligelighedsreaktion ved transfusion
T80.4Rh-veriryhmien yhteensopimattomuudesta aiheutunut reaktio
T80.4Rh-Unverträglichkeitsreaktion
T80.4Réaction d'incompatibilité Rh
T80.4resusantagonismereactie
Listed through more specific codes:
- T80.40XARh incompatibility reaction due to transfusion of blood or blood products, unspecified, initial encounter
- T80.40XDRh incompatibility reaction due to transfusion of blood or blood products, unspecified, subsequent encounter
- T80.40XSRh incompatibility reaction due to transfusion of blood or blood products, unspecified, sequela
- T80.410ARh incompatibility with acute hemolytic transfusion reaction, initial encounter
- T80.410DRh incompatibility with acute hemolytic transfusion reaction, subsequent encounter
- T80.410SRh incompatibility with acute hemolytic transfusion reaction, sequela
- T80.411ARh incompatibility with delayed hemolytic transfusion reaction, initial encounter
- T80.411DRh incompatibility with delayed hemolytic transfusion reaction, subsequent encounter
- and 7 more national subcodes
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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