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

What this means — in plain language

MedlinePlus · NIH

You have two kidneys, each about the size of your fist. They are near the middle of your back, just below the rib cage. Inside each kidney there are about a million tiny structures called nephrons. They filter your blood. They remove wastes and extra water, which become urine. The urine flows through tubes called ureters. It goes to your bladder, which stores the urine until you go to the bathroom. Most kidney…

Read more about Kidney Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

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.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.