T80.A11Header code — not billable

Non-ABO incompatibility with delayed hemolytic transfusion reaction

Short description: Non-ABO incompatibility w delayed hemolytic transfs react

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

Related codes in category T80

Frequently asked questions

What is ICD-10 code T80.A11?

T80.A11 is an ICD-10-CM diagnosis code for Non-ABO incompatibility with delayed hemolytic transfusion reaction.

Is T80.A11 a billable code?

No. T80.A11 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.A11 in?

T80.A11 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T80.A11 become effective?

T80.A11 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T80.A11?

T80.A11 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.