ICD-10 diagnosis code

N23 Unspecified renal colic

N23 is the ICD-10 code for Unspecified renal colic. It is a three-character category that is not subdivided further. It belongs to the block N20–N23 (Urolithiasis) in Chapter XIV, Diseases of the genitourinary system.

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

N23 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

N23Ospecificerad njurkolik

N23.9Ospecificerad njurkolik

NorwayICD-10-NO

N23Uspesifisert nyrekolikk

DenmarkICD-10-DK

DN23Nyrekolik UNS

DN239Colica renalis UNS

FinlandICD-10-FI

N23Määrittämätön munuaiskoliikki

GermanyICD-10-GM

N23Nicht näher bezeichnete Nierenkolik

FranceICD-10-FR

N23Colique néphrétique, sans précision

NetherlandsICD-10-NL

N23niet-gespecificeerde nierkoliek

United StatesICD-10-CM

N23Unspecified renal colic

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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