| 4A0C35Z | Measurement of Biliary Flow, Percutaneous Approach |
| 4A0C3BZ | Measurement of Biliary Pressure, Percutaneous Approach |
| 4A0C45Z | Measurement of Biliary Flow, Percutaneous Endoscopic Approach |
| 4A0C4BZ | Measurement of Biliary Pressure, Percutaneous Endoscopic Approach |
| 4A0C7BZ | Measurement of Biliary Pressure, Via Natural or Artificial Opening |
| 4A0C85Z | Measurement of Biliary Flow, Via Natural or Artificial Opening Endoscopic |
| 4A0C8BZ | Measurement of Biliary Pressure, Via Natural or Artificial Opening Endoscopic |
