01WY32ZRevision of Monitoring Device in Peripheral Nerve, Percutaneous Approach
- Billable / Specific Code
01WY32Z is a billable ICD-10-PCS procedure code for Revision of Monitoring Device in Peripheral Nerve, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 040, 041, 042. The root operation Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | 1 | Peripheral Nervous System |
| 3 | Operation | W | Revision |
| 4 | BodyPart | Y | Peripheral Nerve |
| 5 | Approach | 3 | Percutaneous |
| 6 | Device | 2 | Monitoring Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 01WY32Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 01WY32Z
Is 01WY32Z a billable code?
Yes. 01WY32Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Monitoring Device in Peripheral Nerve, Percutaneous Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 01WY32Z mean?
01WY32Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 1 is the Body System (Peripheral Nervous System); the 3rd character W is the Operation (Revision); the 4th character Y is the BodyPart (Peripheral Nerve); the 5th character 3 is the Approach (Percutaneous); the 6th character 2 is the Device (Monitoring Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 01WY32Z group to?
On an inpatient stay, Revision of Monitoring Device in Peripheral Nerve, Percutaneous Approach maps to MS-DRGs 040, 041, 042, with relative weights from 1.7277 to 3.8612. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 01WY32Z?
Under the General Equivalence Mappings, Revision of Monitoring Device in Peripheral Nerve, Percutaneous Approach crosswalks to ICD-9-PCS 40.4 and 58.9. The mapping is approximate, so confirm it fits the documentation.
