041T09SBypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach

  • Billable / Specific Code
ICD-10-PCS 041T09S
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

041T09S is a billable ICD-10-PCS procedure code for Bypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 252, 253, 254. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
041T09S
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach
Parent Code
Short Description
Bypass R Peroneal Art to Low Ex Vein w Autol Vn, Open

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 System4Lower Arteries
3Operation1Bypass
4BodyPartTPeroneal Artery, Right
5Approach0Open
6Device9Autologous Venous Tissue
7QualifierSLower Extremity Vein

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 041T09S under the General Equivalence Mappings.

39.29
Approximate match.

Code History

Replaces previously assigned code(s):
  • 041M09S — Bypass R Popl Art to Low Ex Vein w Autol Vn, Open

Similar Procedure Codes

Questions About 041T09S

Is 041T09S a billable code?

Yes. 041T09S is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 041T09S mean?

041T09S breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 4 is the Body System (Lower Arteries); the 3rd character 1 is the Operation (Bypass); the 4th character T is the BodyPart (Peroneal Artery, Right); the 5th character 0 is the Approach (Open); the 6th character 9 is the Device (Autologous Venous Tissue); the 7th character S is the Qualifier (Lower Extremity Vein).

What MS-DRG does 041T09S group to?

On an inpatient stay, Bypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach maps to MS-DRGs 252, 253, 254, with relative weights from 1.7817 to 3.4883. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 041T09S?

Under the General Equivalence Mappings, Bypass Right Peroneal Artery to Lower Extremity Vein with Autologous Venous Tissue, Open Approach crosswalks to ICD-9-PCS 39.29. The mapping is approximate, so confirm it fits the documentation.