04WY0YZRevision of Other Device in Lower Artery, Open Approach
- Billable / Specific Code
04WY0YZ is a billable ICD-10-PCS procedure code for Revision of Other Device in Lower Artery, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 18 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 | 4 | Lower Arteries |
| 3 | Operation | W | Revision |
| 4 | BodyPart | Y | Lower Artery |
| 5 | Approach | 0 | Open |
| 6 | Device | Y | Other Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 04WY0YZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 04WY0YZ
Is 04WY0YZ a billable code?
Yes. 04WY0YZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Other Device in Lower Artery, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 04WY0YZ mean?
04WY0YZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 4 is the Body System (Lower Arteries); the 3rd character W is the Operation (Revision); the 4th character Y is the BodyPart (Lower Artery); the 5th character 0 is the Approach (Open); the 6th character Y is the Device (Other Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 04WY0YZ group to?
On an inpatient stay, Revision of Other Device in Lower Artery, Open Approach maps to MS-DRGs 252, 253, 254, 628, 629, 630, 820, 821, 822, 826, 827, 828, 907, 908, 909, 957, 958, 959, with relative weights from 1.2040 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 04WY0YZ?
Under the General Equivalence Mappings, Revision of Other Device in Lower Artery, Open Approach crosswalks to ICD-9-PCS 38.08. The mapping is approximate, so confirm it fits the documentation.
