N20.0 is the ICD-10 code for Calculus of kidney. 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 N20.0 includes
Conditions and terms that are coded here.
- Nephrolithiasis NOS
- Renal calculus or stone
- Staghorn calculus
- Stone in kidney
N20.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
N20.0Njursten
N20.0Nyresten
DN200Nyresten UNS
- DN200AAnatomisk nyresten
- DN200FFunktionel nyresten
- DN200IInfektiøs nyresten
- DN200MMetabolisk nyresten
- DN200SSimpel idiopatisk kalciumnefrolitiasis
- DN200XKompliceret idiopatisk kalciumnefrolitiasis
- DN200YAnden nyresten
- DN200ZNyresten, der ikke kan klassificeres
N20.0Munuaiskivitauti
N20.0Nierenstein
N20.0Calcul du rein
N20.0niersteen
N20.0Calculus of kidney
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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