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ICD-10-PCS Root Operation 7
Medical and Surgical, Hepatobiliary System and Pancreas, Dilation

The Dilation root operation is identified by the character code 7 in the 3rd position of the procedure code. It is defined as Expanding an orifice or the lumen of a tubular body part. The orifice can be a natural orifice or an artificially created orifice. Accomplished by stretching a tubular body part using intraluminal pressure or by cutting part of the orifice or wall of the tubular body part.

Includes:

  • Percutaneous transluminal angioplasty, internal urethrotomy
ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  F = Hepatobiliary System and Pancreas

Root Operation:

See Terms used in Medical and Surgical

The 4th character refers to the body part or body region.

Outline View ICD-10-PCS Table View

Dilation

Expanding an orifice or the lumen of a tubular body part

  • 0F7C - Ampulla of Vater

    Includes:
    • Duodenal ampulla
    • Hepatopancreatic ampulla

  • 0F79 - Common Bile Duct

  • 0F78 - Cystic Duct

  • 0F77 - Hepatic Duct, Common

  • 0F76 - Hepatic Duct, Left

  • 0F75 - Hepatic Duct, Right

  • 0F7D - Pancreatic Duct

    Includes:
    • Duct of Wirsung

  • 0F7F - Pancreatic Duct, Accessory

    Includes:
    • Duct of Santorini