03140ZWBypass Left Subclavian Artery to Lower Extremity Vein, Open Approach

Medical and Surgical›Upper Arteries›Bypass
  • Billable / Specific Code
ICD-10-PCS 03140ZW
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

03140ZW is a billable ICD-10-PCS procedure code for Bypass Left Subclavian Artery to Lower Extremity Vein, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
03140ZW
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Left Subclavian Artery to Lower Extremity Vein, Open Approach
Parent Code
031
Short Description
Bypass L Subclav Art to Low Extrem Vn, Open Approach

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 System3Upper Arteries
3Operation1Bypass
4BodyPart4Subclavian Artery, Left
5Approach0Open
6DeviceZNo Device
7QualifierWLower Extremity Vein

Code History

Replaces previously assigned code(s):
  • 03Q40ZZ — Repair Left Subclavian Artery, Open Approach

Similar Procedure Codes

Questions About 03140ZW

Is 03140ZW a billable code?

Yes. 03140ZW is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Subclavian Artery to Lower Extremity Vein, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 03140ZW mean?

03140ZW breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 3 is the Body System (Upper Arteries); the 3rd character 1 is the Operation (Bypass); the 4th character 4 is the BodyPart (Subclavian Artery, Left); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character W is the Qualifier (Lower Extremity Vein).

What MS-DRG does 03140ZW group to?

On an inpatient stay, Bypass Left Subclavian Artery to Lower Extremity Vein, Open Approach maps to MS-DRGs 252, 253, 254, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.