preferred_name: Stenosis of bile duct, except cystic duct, without mention of calculus
preferred_name_lc: stenosis of bile duct, except cystic duct, without mention of calculus
label: Stenosis of bile duct, except cystic duct, without mention of calculus
label_lc: stenosis of bile duct, except cystic duct, without mention of calculus