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021X0AA

021X0AA — Bypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Autologous Arterial Tissue, Open Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass Thor Aorta Asc to Innom Art w Autol Art, Open

How 021X0AA is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. 0SectionMedical and Surgical — What family of procedure this is
  2. 2Body systemWhich system it acts on
  3. 1Root operationThe objective — the verb of the procedure
  4. XBody partThe specific site
  5. 0ApproachHow the site was reached
  6. ADeviceWhat was left in place, if anything
  7. AQualifierA further distinction where one applies

Codes near 021X0AA

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • 021X08QBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Zooplastic Tissue, Open Approach
  • 021X08RBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Zooplastic Tissue, Open Approach
  • 021X09ABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Autologous Venous Tissue, Open Approach
  • 021X09BBypass Thoracic Aorta, Ascending/Arch to Subclavian with Autologous Venous Tissue, Open Approach
  • 021X09DBypass Thoracic Aorta, Ascending/Arch to Carotid with Autologous Venous Tissue, Open Approach
  • 021X09PBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Autologous Venous Tissue, Open Approach
  • 021X09QBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach
  • 021X09RBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Autologous Venous Tissue, Open Approach
  • 021X0AABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Autologous Arterial Tissue, Open Approach
  • 021X0ABBypass Thoracic Aorta, Ascending/Arch to Subclavian with Autologous Arterial Tissue, Open Approach
  • 021X0ADBypass Thoracic Aorta, Ascending/Arch to Carotid with Autologous Arterial Tissue, Open Approach
  • 021X0APBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Autologous Arterial Tissue, Open Approach
  • 021X0AQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Autologous Arterial Tissue, Open Approach
  • 021X0ARBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Autologous Arterial Tissue, Open Approach
  • 021X0JABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Synthetic Substitute, Open Approach
  • 021X0JBBypass Thoracic Aorta, Ascending/Arch to Subclavian with Synthetic Substitute, Open Approach
  • 021X0JDBypass Thoracic Aorta, Ascending/Arch to Carotid with Synthetic Substitute, Open Approach
ICD-10-PCSFY2026