ICD-10 diagnosis code
N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
N13.1 is the ICD-10 code for Hydronephrosis with ureteral stricture, not elsewhere classified. It is a four-character subcategory of N13 (Obstructive and reflux uropathy), the most specific level in the WHO edition. It belongs to the block N10–N16 (Renal tubulo-interstitial diseases) in Chapter XIV, Diseases of the genitourinary system.
- Code type
- Subcategory (4 characters)
- Chapter
- XIV · N00–N99
- Classification
- WHO ICD-10, 2019 version
What N13.1 excludes
Conditions that look similar but belong under another code.
- with infection N13.6
N13.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
N13.1Hydronefros orsakad av uretärstriktur som ej klassificeras på annan plats
N13.1Hydronefrose med striktur i urinleder, ikke klassifisert annet sted
DN131Hydronefrose ved ureterstriktur IKA
- DN131ARetroperitoneal fibrose med hydronefrose
N13.1Muualla luokittamaton virtsanjohtimen kuroumaan liittyvä vesimunuainen
N13.1Hydronephrose bei Ureterstriktur, anderenorts nicht klassifiziert
N13.1Hydronéphrose avec rétrécissement urétéral, non classée ailleurs
N13.1hydronefrose met ureterstrictuur, niet elders geclassificeerd
N13.1Hydronephrosis with ureteral stricture, not elsewhere classified
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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