02WA4MZRevision of Cardiac Lead in Heart, Percutaneous Endoscopic Approach
- Billable / Specific Code
02WA4MZ is a billable ICD-10-PCS procedure code for Revision of Cardiac Lead in Heart, 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 | 2 | Heart and Great Vessels |
| 3 | Operation | W | Revision |
| 4 | BodyPart | A | Heart |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | M | Cardiac Lead |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 02WA4MZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 02WA4MZ
Is 02WA4MZ a billable code?
Yes. 02WA4MZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Cardiac Lead in Heart, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 02WA4MZ mean?
02WA4MZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 2 is the Body System (Heart and Great Vessels); the 3rd character W is the Operation (Revision); the 4th character A is the BodyPart (Heart); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character M is the Device (Cardiac Lead); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02WA4MZ group to?
On an inpatient stay, Revision of Cardiac Lead in Heart, Percutaneous Endoscopic Approach maps to MS-DRGs 040, 041, 042, 260, 261, 262, 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.
What is the ICD-9-PCS equivalent of 02WA4MZ?
Under the General Equivalence Mappings, Revision of Cardiac Lead in Heart, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 37.75. The mapping is approximate, so confirm it fits the documentation.
