04W Revision - Lower Arteries ICD-10-PCS
The 04W code range contains 36 ICD-10-PCS codes for Revision procedures on the lower arteries. 35 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.
Root Operation Definition
Revision: Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.
Codes in the 04W Range 36 codes · 35 billable
- 04W Lower Arteries, RevisionNon-billable header
- 04WY00Z Revision of Drainage Device in Lower Artery, Open Approach
- 04WY02Z Revision of Monitoring Device in Lower Artery, Open Approach
- 04WY03Z Revision of Infusion Device in Lower Artery, Open Approach
- 04WY07Z Revision of Autologous Tissue Substitute in Lower Artery, Open Approach
- 04WY0CZ Revision of Extraluminal Device in Lower Artery, Open Approach
- 04WY0DZ Revision of Intraluminal Device in Lower Artery, Open Approach
- 04WY0JZ Revision of Synthetic Substitute in Lower Artery, Open Approach
- 04WY0KZ Revision of Nonautologous Tissue Substitute in Lower Artery, Open Approach
- 04WY0YZ Revision of Other Device in Lower Artery, Open Approach
- 04WY30Z Revision of Drainage Device in Lower Artery, Percutaneous Approach
- 04WY32Z Revision of Monitoring Device in Lower Artery, Percutaneous Approach
- 04WY33Z Revision of Infusion Device in Lower Artery, Percutaneous Approach
- 04WY37Z Revision of Autologous Tissue Substitute in Lower Artery, Percutaneous Approach
- 04WY3CZ Revision of Extraluminal Device in Lower Artery, Percutaneous Approach
- 04WY3DZ Revision of Intraluminal Device in Lower Artery, Percutaneous Approach
- 04WY3JZ Revision of Synthetic Substitute in Lower Artery, Percutaneous Approach
- 04WY3KZ Revision of Nonautologous Tissue Substitute in Lower Artery, Percutaneous Approach
- 04WY3YZ Revision of Other Device in Lower Artery, Percutaneous Approach
- 04WY40Z Revision of Drainage Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WY42Z Revision of Monitoring Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WY43Z Revision of Infusion Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WY47Z Revision of Autologous Tissue Substitute in Lower Artery, Percutaneous Endoscopic Approach
- 04WY4CZ Revision of Extraluminal Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WY4DZ Revision of Intraluminal Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WY4JZ Revision of Synthetic Substitute in Lower Artery, Percutaneous Endoscopic Approach
- 04WY4KZ Revision of Nonautologous Tissue Substitute in Lower Artery, Percutaneous Endoscopic Approach
- 04WY4YZ Revision of Other Device in Lower Artery, Percutaneous Endoscopic Approach
- 04WYX0Z Revision of Drainage Device in Lower Artery, External Approach
- 04WYX2Z Revision of Monitoring Device in Lower Artery, External Approach
- 04WYX3Z Revision of Infusion Device in Lower Artery, External Approach
- 04WYX7Z Revision of Autologous Tissue Substitute in Lower Artery, External Approach
- 04WYXCZ Revision of Extraluminal Device in Lower Artery, External Approach
- 04WYXDZ Revision of Intraluminal Device in Lower Artery, External Approach
- 04WYXJZ Revision of Synthetic Substitute in Lower Artery, External Approach
- 04WYXKZ Revision of Nonautologous Tissue Substitute in Lower Artery, External Approach
About the 04W Code Range
The ICD-10-PCS root operation Revision (Character 4 and W) refers to the procedure of correcting, modifying, or adjusting a previously placed device or repair within a body system. Specifically, this summary focuses on the Medical and Surgical section for the Lower Arteries body system.
Revision in this context involves various methods to adjust implanted devices or tissue substitutes in the lower arteries to improve function or address complications. The provided codes demonstrate examples such as revising a Drainage Device, Monitoring Device, or Infusion Device via different approaches including Open, Percutaneous, Percutaneous Endoscopic, or External Approach. Other devices and materials subject to revision include Autologous, Synthetic, and Nonautologous Tissue Substitutes, as well as extraluminal and intraluminal devices. Accurately coding these procedures with the appropriate root operation 04W and approach character ensures precise clinical documentation and billing for vascular device maintenance or correction.
Questions About This Page
How many billable codes are in the 04W range?
Of the 36 codes in this range, 35 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.
What does the 04W range classify?
The range classifies Revision procedures, correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device, performed on the lower arteries. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
