ICD-10 diagnosis code

N35 Urethral stricture

N35 is the ICD-10 code for Urethral stricture. It is a three-character category divided into 4 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block N30–N39 (Other diseases of urinary system) in Chapter XIV, Diseases of the genitourinary system.

Code type: Category (3 characters)
Chapter: XIV · N00–N99
Classification: WHO ICD-10, 2019 version

What N35 excludes

Conditions that look similar but belong under another code.

postprocedural urethral stricture N99.1

Subcodes of N35

N35 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

N35Uretrastriktur (urinrörsförträngning)

DenmarkICD-10-DK

DN35Urinrørsforsnævring

FinlandICD-10-FI

N35Virtsaputken kurouma

GermanyICD-10-GM

N35Harnröhrenstriktur

FranceICD-10-FR

N35Rétrécissement urétral

NetherlandsICD-10-NL

N35urethrastrictuur

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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