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021X4AR

021X4AR — Bypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Autologous Arterial Tissue, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass Thor Aorta Asc to L Pulm Art w Autol Art, Perc Endo

How 021X4AR 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. 4ApproachHow the site was reached
  6. ADeviceWhat was left in place, if anything
  7. RQualifierA further distinction where one applies

Codes near 021X4AR

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

  • 021X49PBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Autologous Venous Tissue, Percutaneous Endoscopic Approach
  • 021X49QBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Autologous Venous Tissue, Percutaneous Endoscopic Approach
  • 021X49RBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Autologous Venous Tissue, Percutaneous Endoscopic Approach
  • 021X4AABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4ABBypass Thoracic Aorta, Ascending/Arch to Subclavian with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4ADBypass Thoracic Aorta, Ascending/Arch to Carotid with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4APBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4AQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4ARBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021X4JABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4JBBypass Thoracic Aorta, Ascending/Arch to Subclavian with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4JDBypass Thoracic Aorta, Ascending/Arch to Carotid with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4JPBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4JQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4JRBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021X4KABypass Thoracic Aorta, Ascending/Arch to Innominate Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021X4KBBypass Thoracic Aorta, Ascending/Arch to Subclavian with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
ICD-10-PCSFY2026