D89.834
BillableCytokine release syndrome, grade 4
D89.834 is the ICD-10-CM code for Cytokine release syndrome, grade 4. It is a billable, specific code valid for reimbursement.
D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code D89.834?
- D89.834 is the ICD-10-CM code for "Cytokine release syndrome, grade 4". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
- Is D89.834 a billable code?
- Yes — D89.834 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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