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D89.833

✓ Billable

Cytokine release syndrome, grade 3

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

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📋 Code Instructions

from D89.83
  • • Code first: underlying cause, such as:
  • • Code first: complications following infusion, transfusion and therapeutic injection (T80.89-)
  • • Code first: complications of transplanted organs and tissue (T86.-)
✅ No additional coding notes for D89.833

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Code Information

CodeD89.833
BillableYes
ParentD89.83
CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)