02WA02ZRevision of Monitoring Device in Heart, Open Approach
- Billable / Specific Code
02WA02Z is a billable ICD-10-PCS procedure code for Revision of Monitoring Device in Heart, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 228, 229. 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 | 0 | Open |
| 6 | Device | 2 | Monitoring Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 02WA02Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 02WA02Z
Is 02WA02Z a billable code?
Yes. 02WA02Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Monitoring Device in Heart, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 02WA02Z mean?
02WA02Z 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 0 is the Approach (Open); the 6th character 2 is the Device (Monitoring Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02WA02Z group to?
On an inpatient stay, Revision of Monitoring Device in Heart, Open Approach maps to MS-DRGs 228, 229, with relative weights from 3.1495 to 4.9474. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 02WA02Z?
Under the General Equivalence Mappings, Revision of Monitoring Device in Heart, Open Approach crosswalks to ICD-9-PCS 37.11. The mapping is approximate, so confirm it fits the documentation.
