Rh incompatibility reaction due to transfusion of blood or blood products, unspecified
Short description: Rh incompat reaction due to transfuse of bld/bld prod, unsp
- 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 T80.40?
T80.40 is an ICD-10-CM diagnosis code for Rh incompatibility reaction due to transfusion of blood or blood products, unspecified.
Is T80.40 a billable code?
No. T80.40 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 T80.40 in?
T80.40 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T80.40 become effective?
T80.40 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T80.40?
T80.40 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.