N18
Non-billableChronic kidney disease (CKD)
N18 is the ICD-10-CM code for Chronic kidney disease (CKD). It is a non-billable category code — use a more specific child code such as N18.1 for billing.
- Status
- Header (non-billable)
- Chapter
- N00-N99
- Subcodes
- 7
- Edition
- FY2026
N00-N99 Diseases of the genitourinary system
Code first
Use additional code
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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