N20.1 is the ICD-10 code for Calculus of ureter. It is a four-character subcategory of N20 (Calculus of kidney and ureter), the most specific level in the WHO edition. It belongs to the block N20–N23 (Urolithiasis) in Chapter XIV, Diseases of the genitourinary system.
- Code type
- Subcategory (4 characters)
- Chapter
- XIV · N00–N99
- Classification
- WHO ICD-10, 2019 version
What N20.1 includes
Conditions and terms that are coded here.
- Ureteric stone
N20.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
N20.1Uretärsten
N20.1Sten i urinleder
DN201Uretersten UNS
- DN201AAnatomisk uretersten
- DN201FFunktionel uretersten
- DN201IInfektiøs uretersten
- DN201MMetabolisk uretersten
- DN201SSimpel idiopatisk kalciumureterolitiasis
- DN201XKompliceret idiopatisk kalciumureterolitiasis
- DN201YAnden uretersten
- DN201ZUretersten, der ikke kan klassificeres
N20.1Virtsanjohtimen kivitauti
N20.1Ureterstein
N20.1Calcul de l'uretère
N20.1uretersteen
N20.1Calculus of ureter
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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