0WWC4GZRevision of Defibrillator Lead in Mediastinum, Percutaneous Endoscopic Approach
- Billable / Specific Code
0WWC4GZ is a billable ICD-10-PCS procedure code for Revision of Defibrillator Lead in Mediastinum, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. 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 | W | Anatomical Regions, General |
| 3 | Operation | W | Revision |
| 4 | BodyPart | C | Mediastinum |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | G | Defibrillator Lead |
| 7 | Qualifier | Z | No Qualifier |
Code History
- 0WWC4YZ — Revision of Other Device in Mediastinum, Perc Endo Approach
Similar Procedure Codes
Questions About 0WWC4GZ
Is 0WWC4GZ a billable code?
Yes. 0WWC4GZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Defibrillator Lead in Mediastinum, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0WWC4GZ mean?
0WWC4GZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character W is the Body System (Anatomical Regions, General); the 3rd character W is the Operation (Revision); the 4th character C is the BodyPart (Mediastinum); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character G is the Device (Defibrillator Lead); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0WWC4GZ group to?
On an inpatient stay, Revision of Defibrillator Lead in Mediastinum, Percutaneous Endoscopic Approach maps to MS-DRGs 040, 041, 042, 579, 580, 581, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
