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ICD-10-PCS Root Operation 1
Medical and Surgical, Heart and Great Vessels, Bypass

The Bypass root operation is identified by the character code 1 in the 3rd position of the procedure code. It is defined as Altering the route of passage of the contents of a tubular body part. Rerouting contents of a body part to a downstream area of the normal route, to a similar route and body part, or to an abnormal route and dissimilar body part. Includes one or more anastomoses, with or without the use of a device.

Includes:

  • Coronary artery bypass, colostomy formation
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

Bypass

Altering the route of passage of the contents of a tubular body part

  • 0217 - Atrium, Left

    Includes:
    • Atrium pulmonale
    • Left auricular appendix

  • 0216 - Atrium, Right

    Includes:
    • Atrium dextrum cordis
    • Right auricular appendix
    • Sinus venosus

  • 0213 - Coronary Artery, Four or More Arteries

  • 0210 - Coronary Artery, One Artery

  • 0212 - Coronary Artery, Three Arteries

  • 0211 - Coronary Artery, Two Arteries

  • 021R - Pulmonary Artery, Left

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

  • 021Q - Pulmonary Artery, Right

  • 021P - Pulmonary Trunk

  • 021V - Superior Vena Cava

    Includes:
    • Cavoatrial junction
    • Precava

  • 021X - Thoracic Aorta, Ascending/Arch

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

  • 021W - Thoracic Aorta, Descending

  • 021L - Ventricle, Left

  • 021K - Ventricle, Right

    Includes:
    • Conus arteriosus