LB20.2

ICD-11 MMS 2026-01

Structural developmental anomalies of bile ducts

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Child codes

  • LB20.20 – Choledochal cyst
  • LB20.21 – Biliary atresia
  • LB20.22 – Congenital stenosis or stricture of bile ducts
  • LB20.23 – Structural developmental anomalies of cystic duct
  • LB20.24 – Accessory bile duct
  • LB20.2Y – Other specified structural developmental anomalies of bile ducts
  • LB20.2Z – Structural developmental anomalies of bile ducts, unspecified

Sibling codes

  • LB20.0 – Structural developmental anomalies of liver
  • LB20.1 – Structural developmental anomalies of gallbladder
  • LB20.Y – Other specified structural developmental anomalies of gallbladder, bile ducts or liver
  • LB20.Z – Structural developmental anomalies of gallbladder, bile ducts or liver, unspecified

Foundation entity

Structural developmental anomalies of bile ducts – http://id.who.int/icd/entity/252906655

Part of: LB20: Structural developmental anomalies of gallbladder, bile ducts or liver › 20: Developmental anomalies