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ICD-10-PCS/0WH/0WHH43Z
Inpatient Procedure Code

0WHH43Z

Insertion of Infusion Device into Retroperitoneum, Percutaneous Endoscopic Approach

Insert Infusion Dev in Retroperitoneum, Perc Endo

Axis Breakdown

Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.

PositionValueMeaning
1
Section0

Medical and Surgical

2
Body SystemW

Anatomical Regions, General

3
Root OperationH

Insertion

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

4
Body PartH

Retroperitoneum

5
Approach4

Percutaneous Endoscopic

6
Device3

Infusion Device

7
QualifierZ

No Qualifier

Potential MS-DRG Relationships (FY2026)

The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 3 MS-DRGs:

From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.

Change history

No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.