0PWY4MZRevision of Bone Growth Stimulator in Upper Bone, Percutaneous Endoscopic Approach
- Billable / Specific Code
0PWY4MZ is a billable ICD-10-PCS procedure code for Revision of Bone Growth Stimulator in Upper Bone, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 495, 496, 497. 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 | P | Upper Bones |
| 3 | Operation | W | Revision |
| 4 | BodyPart | Y | Upper Bone |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | M | Bone Growth Stimulator |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0PWY4MZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0PWY4MZ
Is 0PWY4MZ a billable code?
Yes. 0PWY4MZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Bone Growth Stimulator in Upper Bone, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0PWY4MZ mean?
0PWY4MZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character P is the Body System (Upper Bones); the 3rd character W is the Operation (Revision); the 4th character Y is the BodyPart (Upper Bone); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character M is the Device (Bone Growth Stimulator); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0PWY4MZ group to?
On an inpatient stay, Revision of Bone Growth Stimulator in Upper Bone, Percutaneous Endoscopic Approach maps to MS-DRGs 495, 496, 497, with relative weights from 1.1517 to 3.6257. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0PWY4MZ?
Under the General Equivalence Mappings, Revision of Bone Growth Stimulator in Upper Bone, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 77.19. The mapping is approximate, so confirm it fits the documentation.
