0WHG0YZInsertion of Other Device into Peritoneal Cavity, Open Approach
- Billable / Specific Code
0WHG0YZ is a billable ICD-10-PCS procedure code for Insertion of Other Device into Peritoneal Cavity, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 356, 357, 358. The root operation Insertion involves putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Other peritoneal cavity procedures.
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 | H | Insertion |
| 4 | BodyPart | G | Peritoneal Cavity |
| 5 | Approach | 0 | Open |
| 6 | Device | Y | Other Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0WHG0YZ
Is 0WHG0YZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Insertion of Other Device into Peritoneal Cavity, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0WHG0YZ mean?
The code 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 H is the Operation (Insertion); the 4th character G is the BodyPart (Peritoneal Cavity); 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 0WHG0YZ group to?
On an inpatient stay, Insertion of Other Device into Peritoneal Cavity, Open Approach maps to MS-DRGs 356, 357, 358, with relative weights from 1.4884 to 4.3380. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0WHG0YZ?
Under the General Equivalence Mappings, Insertion of Other Device into Peritoneal Cavity, Open Approach crosswalks to ICD-9-PCS 54.95 (Incision of peritoneum). The mapping is approximate, so confirm it fits the documentation.
