0WWH00ZRevision of Drainage Device in Retroperitoneum, Open Approach
- Billable / Specific Code
0WWH00Z is a billable ICD-10-PCS procedure code for Revision of Drainage Device in Retroperitoneum, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 356, 357, 358. 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 | H | Retroperitoneum |
| 5 | Approach | 0 | Open |
| 6 | Device | 0 | Drainage Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0WWH00Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0WWH00Z
Is 0WWH00Z a billable code?
Yes. 0WWH00Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Drainage Device in Retroperitoneum, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0WWH00Z mean?
0WWH00Z 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 H is the BodyPart (Retroperitoneum); the 5th character 0 is the Approach (Open); the 6th character 0 is the Device (Drainage Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0WWH00Z group to?
On an inpatient stay, Revision of Drainage Device in Retroperitoneum, Open Approach maps to MS-DRGs 356, 357, 358, with relative weights from 1.3979 to 4.3928. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0WWH00Z?
Under the General Equivalence Mappings, Revision of Drainage Device in Retroperitoneum, Open Approach crosswalks to ICD-9-PCS 54.95. The mapping is approximate, so confirm it fits the documentation.
