| ICD-11-MMS |
| LB20.2 胆管の構造上の発生異常(Structural developmental anomalies of bile ducts) | |||||
| 分類ID | 分類名 | ICD11 | |||
| 1 | LB20.20 | 総胆管嚢胞(Choledochal cyst) (8) | |||
| 2 | LB20.21 | 胆道閉鎖症(Biliary atresia) (16) | |||
| 3 | LB20.22 | 先天性胆管狭窄症(Congenital stenosis or stricture of bile ducts) (28) | |||
| 4 | LB20.23 | 胆嚢管の構造上の発生異常(Structural developmental anomalies of cystic duct) (14) | |||
| 5 | LB20.24 | 副胆管(Accessory bile duct) (2) | |||
| 6 | LB20.2Y | その他の明示された胆管の構造上の発生異常(Other specified structural developmental anomalies of bile ducts) (19) | |||
| 7 | LB20.2Z | 胆管の構造上の発生異常、詳細不明(Structural developmental anomalies of bile ducts, unspecified) (10) | |||