N13.3 is the ICD-10 code for Other and unspecified hydronephrosis. 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 N13.3 excludes
Conditions that look similar but belong under another code.
- with infection N13.6
N13.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
N13.3Annen eller uspesifisert hydronefrose
DN133Anden eller ikke nærmere specificeret hydronefrose
- DN133AHydronefrose UNS
N13.3Muu tai määrittämätön vesimunuainen
N13.3Sonstige und nicht näher bezeichnete Hydronephrose
N13.3Hydronéphroses, autres et sans précision
N13.3overige en niet-gespecificeerde vormen van hydronefrose
Listed through more specific codes:
- N13.30Unspecified hydronephrosis
- N13.39Other hydronephrosis
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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free