T80.A9Header code — not billable

Other non-ABO incompatibility reaction due to transfusion of blood or blood products

Short description: Oth non-ABO incompat reaction due to tranfs of bld/bld prod

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T80
Effective date
October 1, 2026

Related codes in category T80

T80Comp following infusion, transfusion and theraputc injectionT80.0Air embolism fol infusion, transfuse and theraputc injectionT80.0XXAAir embolism fol infusion, tranfs and theraputc inject, initYesT80.0XXDAir embolism fol infusion, tranfs and theraputc inject, subsYesT80.0XXSAir emblsm fol infusn, tranfs and theraputc inject, sequelaYesT80.1Vascular comp fol infusion, transfuse and theraputc injectT80.1XXAVascular comp fol infusn, tranfs and theraputc inject, initYesT80.1XXDVascular comp fol infusn, tranfs and theraputc inject, subsYesT80.1XXSVasc comp fol infusn, tranfs and theraputc inject, sequelaYesT80.2Infect following infusion, transfuse and theraputc injectionT80.21Infection due to central venous catheterT80.211Bloodstream infection due to central venous catheter

Frequently asked questions

What is ICD-10 code T80.A9?

T80.A9 is an ICD-10-CM diagnosis code for Other non-ABO incompatibility reaction due to transfusion of blood or blood products.

Is T80.A9 a billable code?

No. T80.A9 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T80.A9 in?

T80.A9 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T80.A9 become effective?

T80.A9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T80.A9?

T80.A9 belongs to category T80, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.