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021Q4ZB

021Q4ZB — Bypass Right Pulmonary Artery from Subclavian with No Device, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass R Pulm Art from Subclav w No Dev, Perc Endo

How 021Q4ZB 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. QBody partThe specific site
  5. 4ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. BQualifierA further distinction where one applies

Codes near 021Q4ZB

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

  • 021Q4ADBypass Right Pulmonary Artery from Carotid with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021Q4JABypass Right Pulmonary Artery from Innominate Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021Q4JBBypass Right Pulmonary Artery from Subclavian with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021Q4JDBypass Right Pulmonary Artery from Carotid with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021Q4KABypass Right Pulmonary Artery from Innominate Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021Q4KBBypass Right Pulmonary Artery from Subclavian with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021Q4KDBypass Right Pulmonary Artery from Carotid with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021Q4ZABypass Right Pulmonary Artery from Innominate Artery with No Device, Percutaneous Endoscopic Approach
  • 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
ICD-10-PCSFY2026