Skip to content

ICD Code Hub

Get updates Sign in

Search Browse My codes Reference

Code edition

CurrentApr 1, 2026 – Sep 30, 2026

Code edition

CurrentApr 1, 2026 – Sep 30, 2026

Loading reference…

Search Browse My codes Reference ICD-11

ICD Code Hub

A clearer path from a coding question to the official reference.

support@icd10codehub.com

Explore

Code lookup ICD-10-CM Alphabetic index Official sources

Stay connected

Coding blog Newsletter RSS feed How to use the reference About ICD Code Hub Editorial approach

Your reference, on the go

iOSApp Store AndroidGoogle Play macOSMac App Store

Explore our apps →

© 2026 Pluginfinity LLC. All rights reserved.

Independent reference · CDC/NCHS source data

Language

Privacy Terms Cookies Advertising Contact Delete account

Reference tools

Chapters Disease index External causes Drugs and chemicals Neoplasms Official sources

ICD-10-CM · FY2026 · April / Chapters 14 / Other disorders of kidney and ureter (N25-N29)

Other disorders of kidney and ureter (N25-N29)

N25-N29 · 5 Entries

More specific codes (5)

N25Disorders resulting from impaired renal tubular functionCategory · further specificity required→N26Unspecified contracted kidneyCategory · further specificity required→N27Small kidney of unknown causeCategory · further specificity required→N28Other disorders of kidney and ureter, not elsewhere classifiedCategory · further specificity required→N29Other disorders of kidney and ureter in diseases classified elsewhereBillable / specific→

Coding notesExcludes 2 · 1

Excludes 2

disorders of kidney and ureter with urolithiasis (N20-N23)

ICD-10-CM · CDC/NCHS · English

Official ICD-10-CM titles and instructions are preserved in English. Interface translations are provided by ICD Code Hub, not CDC or WHO.

CDC / NCHS · Apr 1, 2026 – Sep 30, 2026