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ICD-10-PCS Root Operation 7
Medical and Surgical, Heart and Great Vessels, 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:
  2 = Heart and Great Vessels

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

  • 027F - Aortic Valve

    Includes:
    • Aortic annulus

  • 0273 - Coronary Artery, Four or More Arteries

  • 0270 - Coronary Artery, One Artery

  • 0272 - Coronary Artery, Three Arteries

  • 0271 - Coronary Artery, Two Arteries

  • 027G - Mitral Valve

    Includes:
    • Bicuspid valve
    • Left atrioventricular valve
    • Mitral annulus

  • 027R - Pulmonary Artery, Left

    Includes:
    • Arterial canal (duct)
    • Botallo's duct
    • Pulmoaortic canal

  • 027Q - Pulmonary Artery, Right

  • 027P - Pulmonary Trunk

  • 027H - Pulmonary Valve

    Includes:
    • Pulmonary annulus
    • Pulmonic valve

  • 027T - Pulmonary Vein, Left

    Includes:
    • Left inferior pulmonary vein
    • Left superior pulmonary vein

  • 027S - Pulmonary Vein, Right

    Includes:
    • Right inferior pulmonary vein
    • Right superior pulmonary vein

  • 027V - Superior Vena Cava

    Includes:
    • Cavoatrial junction
    • Precava

  • 027X - Thoracic Aorta, Ascending/Arch

    Includes:
    • Aortic arch
    • Aortic isthmus
    • Ascending aorta
    • Juxtaductal aorta

  • 027W - Thoracic Aorta, Descending

  • 027J - Tricuspid Valve

    Includes:
    • Right atrioventricular valve
    • Tricuspid annulus

  • 027L - Ventricle, Left

  • 027K - Ventricle, Right

    Includes:
    • Conus arteriosus