T80.4
ICD-10Non-billable categoryRh incompat reaction due to transfusion of bld/bld prod
Official ICD-10-CM descriptor (FY2026)
Rh incompatibility reaction due to transfusion of blood or blood products
T80.4 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Reaction due to incompatibility of Rh antigens (C) (c) (D) (E) (e)
ICD-10-CM FY2026 defines 3 codes beneath T80.4. See the ICD-10-CM index for what this site publishes.
Related codes in T80
- T80.0Air embolism fol infusion, transfuse and theraputc injectioncategory
- T80.1Vascular comp fol infusion, transfuse and theraputc injectcategory
- T80.2Infect following infusion, transfuse and theraputc injectioncategory
- T80.3ABO incompat reaction due to transfusion of bld/bld prodcategory
- T80.ANon-ABO incompat reaction due to transfusion of bld/bld prodcategory
- T80.5Anaphylactic reaction due to serumcategory
- T80.6Other serum reactionscategory
- T80.8Oth comp fol infusion, transfuse and theraputc injectioncategory
- T80.9Unsp comp fol infusion, transfuse and theraputc injectioncategory
Where this code sits
- Parent code
- T80
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.