Select the appropriate procedure code based on the approach & device:

4A0C - Biliary

  • Percutaneous Approach

    Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure

    • Flow
      • 4A0C35Z - Measurement of Biliary Flow, Percutaneous Approach
    • Pressure
      • 4A0C3BZ - Measurement of Biliary Pressure, Percutaneous Approach

  • Percutaneous Endoscopic Approach

    Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure

    • Flow
      • 4A0C45Z - Measurement of Biliary Flow, Perc Endo Approach
    • Pressure
      • 4A0C4BZ - Measurement of Biliary Pressure, Perc Endo Approach

  • Via Natural or Artificial Opening Approach

    Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure

    • Flow
      • 4A0C75Z - Measurement of Biliary Flow, Via Opening
    • Pressure
      • 4A0C7BZ - Measurement of Biliary Pressure, Via Opening

  • Via Natural or Artificial Opening Endoscopic Approach

    Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure

    • Flow
      • 4A0C85Z - Measurement of Biliary Flow, Endo
    • Pressure
      • 4A0C8BZ - Measurement of Biliary Pressure, Endo