0W1B4JGBypass Left Pleural Cavity to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach

Medical and Surgical›Anatomical Regions, General›Bypass

Billable / Specific Code

ICD-10-PCS 0W1B4JG

CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.

0W1B4JG is a billable ICD-10-PCS procedure code for Bypass Left Pleural Cavity to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code

0W1B4JG

Billable Status

Yes — Valid for Submission

Code Describes

Bypass Left Pleural Cavity to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach

Parent Code

0W1

Short Description

Bypass L Pleural Cav to Periton Cav w Synth Sub, Perc Endo

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	1	Bypass
4	BodyPart	B	Pleural Cavity, Left
5	Approach	4	Percutaneous Endoscopic
6	Device	J	Synthetic Substitute
7	Qualifier	G	Peritoneal Cavity

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0W1B4JG under the General Equivalence Mappings.

34.05

Approximate match.

Code History

Replaced in the FY 2026 code set by:

0W1B3JG — Bypass L Pleural Cav to Periton Cav w Synth Sub, Perc

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Questions About 0W1B4JG

Is 0W1B4JG a billable code?

Yes. 0W1B4JG is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Pleural Cavity to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0W1B4JG mean?

0W1B4JG 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 1 is the Operation (Bypass); the 4th character B is the BodyPart (Pleural Cavity, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character J is the Device (Synthetic Substitute); the 7th character G is the Qualifier (Peritoneal Cavity).

What is the ICD-9-PCS equivalent of 0W1B4JG?

Under the General Equivalence Mappings, Bypass Left Pleural Cavity to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 34.05. The mapping is approximate, so confirm it fits the documentation.