01W Revision - Peripheral Nervous System ICD-10-PCS
The 01W code range contains 20 ICD-10-PCS codes for Revision procedures on the peripheral nervous system. 19 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 01W Range 20 codes · 19 billable
- 01W Peripheral Nervous System, RevisionNon-billable header
- 01WY00Z Revision of Drainage Device in Peripheral Nerve, Open Approach
- 01WY02Z Revision of Monitoring Device in Peripheral Nerve, Open Approach
- 01WY07Z Revision of Autologous Tissue Substitute in Peripheral Nerve, Open Approach
- 01WY0MZ Revision of Neurostimulator Lead in Peripheral Nerve, Open Approach
- 01WY0YZ Revision of Other Device in Peripheral Nerve, Open Approach
- 01WY30Z Revision of Drainage Device in Peripheral Nerve, Percutaneous Approach
- 01WY32Z Revision of Monitoring Device in Peripheral Nerve, Percutaneous Approach
- 01WY37Z Revision of Autologous Tissue Substitute in Peripheral Nerve, Percutaneous Approach
- 01WY3MZ Revision of Neurostimulator Lead in Peripheral Nerve, Percutaneous Approach
- 01WY3YZ Revision of Other Device in Peripheral Nerve, Percutaneous Approach
- 01WY40Z Revision of Drainage Device in Peripheral Nerve, Percutaneous Endoscopic Approach
- 01WY42Z Revision of Monitoring Device in Peripheral Nerve, Percutaneous Endoscopic Approach
- 01WY47Z Revision of Autologous Tissue Substitute in Peripheral Nerve, Percutaneous Endoscopic Approach
- 01WY4MZ Revision of Neurostimulator Lead in Peripheral Nerve, Percutaneous Endoscopic Approach
- 01WY4YZ Revision of Other Device in Peripheral Nerve, Percutaneous Endoscopic Approach
- 01WYX0Z Revision of Drainage Device in Peripheral Nerve, External Approach
- 01WYX2Z Revision of Monitoring Device in Peripheral Nerve, External Approach
- 01WYX7Z Revision of Autologous Tissue Substitute in Peripheral Nerve, External Approach
- 01WYXMZ Revision of Neurostimulator Lead in Peripheral Nerve, External Approach
About the 01W Code Range
The ICD-10-PCS root operation Revision (code 01W) refers to the procedure of correcting or improving the function of a portion of the Peripheral Nervous System that has already been treated. This operation is specifically designed to address complications or issues with devices or tissue previously placed.
Within the Medical and Surgical section, Revision includes updating or repairing devices such as drainage devices, monitoring devices, neurostimulator leads, and autologous tissue substitutes in the peripheral nerves. The examples cover multiple approaches including Open, Percutaneous, Percutaneous Endoscopic, and External methods, allowing for precise coding based on the procedure's technique and access. For example, code 01WY00Z denotes revision of a drainage device via an open approach, while 01WY3MZ represents revision of a neurostimulator lead percutaneously. These codes help document interventions aimed at maintaining or restoring device function or tissue integrity within the peripheral nervous system.
Questions About This Page
How many billable codes are in the 01W range?
Of the 20 codes in this range, 19 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 01W 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 peripheral nervous system. 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.
