021R4ZA
021R4ZA — Bypass Left Pulmonary Artery from Innominate Artery with No Device, Percutaneous Endoscopic Approach
Billable / specific codeICD-10-PCS
CMS abbreviated title: Bypass L Pulm Art from Innom Art w No Dev, Perc Endo
How 021R4ZA 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.
- 0SectionMedical and Surgical — What family of procedure this is
- 2Body systemWhich system it acts on
- 1Root operationThe objective — the verb of the procedure
- RBody partThe specific site
- 4ApproachHow the site was reached
- ZDeviceWhat was left in place, if anything
- AQualifierA further distinction where one applies
Codes near 021R4ZA
In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.
- 021R4ABBypass Left Pulmonary Artery from Subclavian with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
- 021R4ADBypass Left Pulmonary Artery from Carotid with Autologous Arterial Tissue, Percutaneous Endoscopic Approach
- 021R4JABypass Left Pulmonary Artery from Innominate Artery with Synthetic Substitute, Percutaneous Endoscopic Approach
- 021R4JBBypass Left Pulmonary Artery from Subclavian with Synthetic Substitute, Percutaneous Endoscopic Approach
- 021R4JDBypass Left Pulmonary Artery from Carotid with Synthetic Substitute, Percutaneous Endoscopic Approach
- 021R4KABypass Left Pulmonary Artery from Innominate Artery with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
- 021R4KBBypass Left Pulmonary Artery from Subclavian with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
- 021R4KDBypass Left Pulmonary Artery from Carotid with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
- 021R4ZABypass Left Pulmonary Artery from Innominate Artery with No Device, Percutaneous Endoscopic Approach
- 021R4ZBBypass Left Pulmonary Artery from Subclavian with No Device, Percutaneous Endoscopic Approach
- 021R4ZDBypass Left Pulmonary Artery from Carotid with No Device, Percutaneous Endoscopic Approach
- 021V08PBypass Superior Vena Cava to Pulmonary Trunk with Zooplastic Tissue, Open Approach
- 021V08QBypass Superior Vena Cava to Right Pulmonary Artery with Zooplastic Tissue, Open Approach
- 021V08RBypass Superior Vena Cava to Left Pulmonary Artery with Zooplastic Tissue, Open Approach
- 021V08SBypass Superior Vena Cava to Right Pulmonary Vein with Zooplastic Tissue, Open Approach
- 021V08TBypass Superior Vena Cava to Left Pulmonary Vein with Zooplastic Tissue, Open Approach
- 021V08UBypass Superior Vena Cava to Pulmonary Vein Confluence with Zooplastic Tissue, Open Approach