0W9F4ZXDrainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic

Medical and Surgical›Anatomical Regions, General›Drainage
  • Billable / Specific Code
ICD-10-PCS 0W9F4ZX
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0W9F4ZX is a billable ICD-10-PCS procedure code for Drainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 18 MS-DRGs. The root operation Drainage involves taking or letting out fluids and/or gases from a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Abdominal wall procedures, NEC.

Code Identity

ICD-10-PCS Code
0W9F4ZX
Billable Status
Yes — Valid for Submission
Code Describes
Drainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic
Short Description
Drainage of Abdominal Wall, Perc Endo Approach, Diagn
Parent Code
0W9

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body SystemWAnatomical Regions, General
3Operation9Drainage
4BodyPartFAbdominal Wall
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierXDiagnostic

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Biopsy
Anatomy or device term that leads here
Exploratory
Leads to this code's table
Thoracotomy
Leads to this code's table
Thoracentesis
Leads to this code's table
Pleurocentesis
Leads to this code's table
Thoracocentesis
Leads to this code's table
Core needle biopsy
Anatomy or device term that leads here
Drainage, Abdominal Wall
Leads to this code's table
PleuraFlow(R) Active Clearance Technology (ACT)(R) System
Leads to this code's table

To code drainage of the abdominal wall, open the FY 2027 ICD-10-PCS Alphabetic Index at Drainage, then the subterm Abdominal Wall. The index leads to table 0W9, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0W9F4ZX.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

GNR008
Abdominal wall procedures, NEC
Clinical domain: General Region Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

54.22
Biopsy of abdominal wall or umbilicus
Approximate match.

Similar Procedure Codes

Questions About 0W9F4ZX

Is 0W9F4ZX a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0W9F4ZX 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 9 is the Operation (Drainage); the 4th character F is the BodyPart (Abdominal Wall); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character X is the Qualifier (Diagnostic).

What MS-DRG does 0W9F4ZX group to?

On an inpatient stay, Drainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic maps to MS-DRGs 356, 357, 358, 579, 580, 581, 820, 821, 822, 826, 827, 828, 907, 908, 909, 957, 958, 959, with relative weights from 1.1267 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0W9F4ZX?

Under the General Equivalence Mappings, Drainage of Abdominal Wall, Percutaneous Endoscopic Approach, Diagnostic crosswalks to ICD-9-PCS 54.22 (Biopsy of abdominal wall or umbilicus). The mapping is approximate, so confirm it fits the documentation.