ICD-10 D89.831
Billable / SpecificCytokine release syndrome, grade 1
About ICD-10-CM D89.831
ICD-10-CM code D89.831 represents Cytokine release syndrome, grade 1. This is a billable/specific code in the Blood and Blood-forming Organs chapter (block D89). The 2026 edition of ICD-10-CM D89.831 became effective on October 1, 2025.
Medicare LCD Coverage for D89.831
Local Coverage Determinations (LCDs) from CMS MACs that list D89.831 as a covered diagnosis.
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Commercial Payer Coverage
Coverage policies from major commercial payers referencing D89.831.
5 Medicare
CPT Codes Commonly Billed with D89.831
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To D89.831
Other codes in section D80-D89 (Certain disorders involving the immune mechanism).
ICD-10 D89.831, Billing FAQ
Is ICD-10 code D89.831 billable? +
Yes, D89.831 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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