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D89.81 Graft-versus-host disease
BackD89Other disorders involving the immune mechanism, not elsewhere classifiedCategory7 →D89.0Polyclonal hypergammaglobulinemiaCategoryD89.1CryoglobulinemiaCategoryD89.2Hypergammaglobulinemia, unspecifiedCategoryD89.3Immune reconstitution syndromeCategoryD89.4Mast cell activation syndrome and related disordersCategory6 →D89.40Mast cell activation, unspecifiedCategoryD89.41Monoclonal mast cell activation syndromeCategoryD89.42Idiopathic mast cell activation syndromeCategoryD89.43Secondary mast cell activationCategoryD89.44Hereditary alpha tryptasemiaCategoryD89.49Other mast cell activation disorderCategoryD89.8Other specified disorders involving the immune mechanism, not elsewhere classifiedCategory5 →D89.81Graft-versus-host diseaseCategory4 →D89.810Acute graft-versus-host diseaseCategoryD89.811Chronic graft-versus-host diseaseCategoryD89.812Acute on chronic graft-versus-host diseaseCategoryD89.813Graft-versus-host disease, unspecifiedCategoryD89.82Autoimmune lymphoproliferative syndrome [ALPS]CategoryD89.83Cytokine release syndromeCategory6 →D89.831Cytokine release syndrome, grade 1CategoryD89.832Cytokine release syndrome, grade 2CategoryD89.833Cytokine release syndrome, grade 3CategoryD89.834Cytokine release syndrome, grade 4CategoryD89.835Cytokine release syndrome, grade 5CategoryD89.839Cytokine release syndrome, grade unspecifiedCategoryD89.84IgG4-related diseaseCategoryD89.89Other specified disorders involving the immune mechanism, not elsewhere classifiedCategoryD89.9Disorder involving the immune mechanism, unspecifiedCategory
Category
D89.81
Graft-versus-host disease
CODING RULE
Code first: underlying cause, such as:
complications of transplanted organs and tissue (T86.-)
complications of blood transfusion (T80.89)
Use additional code: code to identify associated manifestations, such as:
desquamative dermatitis (L30.8)
diarrhea (R19.7)
elevated bilirubin (R17)
hair loss (L65.9)
complications of transplanted organs and tissue (T86.-)
complications of blood transfusion (T80.89)
Use additional code: code to identify associated manifestations, such as:
desquamative dermatitis (L30.8)
diarrhea (R19.7)
elevated bilirubin (R17)
hair loss (L65.9)
- Chapter
- III · Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Section
- D80-D89
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.