| Section | 0 | Medical and Surgical |
| Body System | F | Hepatobiliary System and Pancreas |
| Operation | 7 | Dilation: Expanding an orifice or the lumen of a tubular body part |
| Body Part 5 Hepatic Duct, Right 6 Hepatic Duct, Left 8 Cystic Duct 9 Common Bile Duct C Ampulla of Vater D Pancreatic Duct F Pancreatic Duct, Accessory |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic 7 Via Natural or Artificial Opening 8 Via Natural or Artificial Opening Endoscopic |
Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |