World Health Organization · 2026-01 · English
LB20.2 Structural developmental anomalies of bile ducts
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
LB20.20Choledochal cystLB20.21Biliary atresiaLB20.22Congenital stenosis or stricture of bile ductsLB20.23Structural developmental anomalies of cystic ductLB20.24Accessory bile ductLB20.2YOther specified structural developmental anomalies of bile ductsLB20.2ZStructural developmental anomalies of bile ducts, unspecified© World Health Organization · CC BY-ND 3.0 IGO