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ICD-10-PCS Root Operation 1
Medical and Surgical, Gastrointestinal System, 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:
  D = Gastrointestinal System

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

  • 0D1K - Ascending Colon

  • 0D1H - Cecum

  • 0D1M - Descending Colon

  • 0D19 - Duodenum

  • 0D15 - Esophagus

  • 0D13 - Esophagus, Lower

    Includes:
    • Abdominal esophagus

  • 0D12 - Esophagus, Middle

    Includes:
    • Thoracic esophagus

  • 0D11 - Esophagus, Upper

    Includes:
    • Cervical esophagus

  • 0D1B - Ileum

  • 0D1A - Jejunum

    Includes:
    • Duodenojejunal flexure

  • 0D1E - Large Intestine

  • 0D1N - Sigmoid Colon

    Includes:
    • Rectosigmoid junction
    • Sigmoid flexure

  • 0D18 - Small Intestine

  • 0D16 - Stomach

  • 0D1L - Transverse Colon

    Includes:
    • Hepatic flexure
    • Splenic flexure