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N25.8

Non-billable

Other disorders resulting from impaired renal tubular function

N25.8 is the ICD-10-CM code for Other disorders resulting from impaired renal tubular function. It is a non-billable category code — use a more specific child code such as N25.81 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N25
Subcodes
2
Edition
FY2026

N00-N99 Diseases of the genitourinary system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code N25.8?
N25.8 is the ICD-10-CM code for "Other disorders resulting from impaired renal tubular function". It falls under N00-N99 Diseases of the genitourinary system.
Is N25.8 a billable code?
No — N25.8 is a non-billable header code. Use a more specific child code (such as N25.81) for billing.
What are the subcodes of N25.8?
N25.8 has 2 more specific child codes, including N25.81, N25.89.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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