16Diseases of the genitourinary system
Diseases of the urinary system
Cystic or dysplastic kidney disease
GB80Nonfamilial nongenetic cystic kidney disease
GB80.0
category
Simple renal cyst
Definition A disease of the kidney, caused by obstruction of tubules, anaemia, or detachment of diverticula. This disease is characterised by the formation of thin-walled abnormal sacs filled with hypo-echogenic radiolucent fluid in the kidney. Confirmation is by imaging.
Also indexed as
Bosniak 1 cyst Multiple simple renal cysts Simple renal cyst Solitary simple renal cyst
Nearby in Nonfamilial nongenetic cystic kidney disease
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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