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021L4Z8

021L4Z8 — Bypass Left Ventricle to Right Internal Mammary, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Bypass Left Ventricle to R Int Mammary, Perc Endo Approach

How 021L4Z8 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. LBody partThe specific site
  5. 4ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. 8QualifierA further distinction where one applies

Codes near 021L4Z8

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

  • 021L4ARBypass Left Ventricle to Left Pulmonary Artery with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
  • 021L4JPBypass Left Ventricle to Pulmonary Trunk with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021L4JQBypass Left Ventricle to Right Pulmonary Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021L4JRBypass Left Ventricle to Left Pulmonary Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
  • 021L4KPBypass Left Ventricle to Pulmonary Trunk with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021L4KQBypass Left Ventricle to Right Pulmonary Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021L4KRBypass Left Ventricle to Left Pulmonary Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
  • 021L4Z5Bypass Left Ventricle to Coronary Circulation, Percutaneous Endoscopic Approach
  • 021L4Z8Bypass Left Ventricle to Right Internal Mammary, Percutaneous Endoscopic Approach
  • 021L4Z9Bypass Left Ventricle to Left Internal Mammary, Percutaneous Endoscopic Approach
  • 021L4ZCBypass Left Ventricle to Thoracic Artery, Percutaneous Endoscopic Approach
  • 021L4ZFBypass Left Ventricle to Abdominal Artery, Percutaneous Endoscopic Approach
  • 021L4ZPBypass Left Ventricle to Pulmonary Trunk, Percutaneous Endoscopic Approach
  • 021L4ZQBypass Left Ventricle to Right Pulmonary Artery, Percutaneous Endoscopic Approach
  • 021L4ZRBypass Left Ventricle to Left Pulmonary Artery, Percutaneous Endoscopic Approach
  • 021L4ZWBypass Left Ventricle to Aorta, Percutaneous Endoscopic Approach
  • 021P08ABypass Pulmonary Trunk from Innominate Artery with Zooplastic Tissue, Open Approach
ICD-10-PCSFY2026