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021X4ZA

021X4ZA — Bypass Thoracic Aorta, Ascending/Arch to Innominate Artery, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass Thor Aorta Asc to Innom Art, Perc Endo Approach

How 021X4ZA 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. ZDeviceWhat was left in place, if anything
  7. AQualifierA further distinction where one applies

Codes near 021X4ZA

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

  • 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
  • 021X4KDBypass Thoracic Aorta, Ascending/Arch to Carotid with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021X4KPBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021X4KQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021X4KRBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021X4ZABypass Thoracic Aorta, Ascending/Arch to Innominate Artery, Percutaneous Endoscopic Approach
  • 021X4ZBBypass Thoracic Aorta, Ascending/Arch to Subclavian, Percutaneous Endoscopic Approach
  • 021X4ZDBypass Thoracic Aorta, Ascending/Arch to Carotid, Percutaneous Endoscopic Approach
  • 021X4ZPBypass Thoracic Aorta, Ascending/Arch to Pulmonary Trunk, Percutaneous Endoscopic Approach
  • 021X4ZQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery, Percutaneous Endoscopic Approach
  • 021X4ZRBypass Thoracic Aorta, Ascending/Arch to Left Pulmonary Artery, Percutaneous Endoscopic Approach
  • 024F07JCreation of Aortic Valve from Truncal Valve using Autologous Tissue Substitute, Open Approach
  • 024F08JCreation of Aortic Valve from Truncal Valve using Zooplastic Tissue, Open Approach
ICD-10-PCSFY2026