MCMedicalCodingSoftware
021R0AA

021R0AA — Bypass Left Pulmonary Artery from Innominate Artery with Autologous Arterial Tissue, Open Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass L Pulm Art from Innom Art w Autol Art, Open

How 021R0AA 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. RBody 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 021R0AA

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

  • 021Q4ZBBypass Right Pulmonary Artery from Subclavian with No Device, Percutaneous Endoscopic Approach
  • 021Q4ZDBypass Right Pulmonary Artery from Carotid with No Device, Percutaneous Endoscopic Approach
  • 021R08ABypass Left Pulmonary Artery from Innominate Artery with Zooplastic Tissue, Open Approach
  • 021R08BBypass Left Pulmonary Artery from Subclavian with Zooplastic Tissue, Open Approach
  • 021R08DBypass Left Pulmonary Artery from Carotid with Zooplastic Tissue, Open Approach
  • 021R09ABypass Left Pulmonary Artery from Innominate Artery with Autologous Venous Tissue, Open Approach
  • 021R09BBypass Left Pulmonary Artery from Subclavian with Autologous Venous Tissue, Open Approach
  • 021R09DBypass Left Pulmonary Artery from Carotid with Autologous Venous Tissue, Open Approach
  • 021R0AABypass Left Pulmonary Artery from Innominate Artery with Autologous Arterial Tissue, Open Approach
  • 021R0ABBypass Left Pulmonary Artery from Subclavian with Autologous Arterial Tissue, Open Approach
  • 021R0ADBypass Left Pulmonary Artery from Carotid with Autologous Arterial Tissue, Open Approach
  • 021R0JABypass Left Pulmonary Artery from Innominate Artery with Synthetic Substitute, Open Approach
  • 021R0JBBypass Left Pulmonary Artery from Subclavian with Synthetic Substitute, Open Approach
  • 021R0JDBypass Left Pulmonary Artery from Carotid with Synthetic Substitute, Open Approach
  • 021R0KABypass Left Pulmonary Artery from Innominate Artery with Nonautologous Tissue Substitute, Open Approach
  • 021R0KBBypass Left Pulmonary Artery from Subclavian with Nonautologous Tissue Substitute, Open Approach
  • 021R0KDBypass Left Pulmonary Artery from Carotid with Nonautologous Tissue Substitute, Open Approach
ICD-10-PCSFY2026