041U0ASBypass Left Peroneal Artery to Lower Extremity Vein with Autologous Arterial Tissue, Open Approach
- Billable / Specific Code
041U0AS is a billable ICD-10-PCS procedure code for Bypass Left Peroneal Artery to Lower Extremity Vein with Autologous Arterial 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
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 | 4 | Lower Arteries |
| 3 | Operation | 1 | Bypass |
| 4 | BodyPart | U | Peroneal Artery, Left |
| 5 | Approach | 0 | Open |
| 6 | Device | A | Autologous Arterial Tissue |
| 7 | Qualifier | S | Lower Extremity Vein |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 041U0AS under the General Equivalence Mappings.
Code History
- 041N0AS — Bypass L Popl Art to Low Ex Vein w Autol Art, Open
Similar Procedure Codes
Questions About 041U0AS
Is 041U0AS a billable code?
Yes. 041U0AS is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Peroneal Artery to Lower Extremity Vein with Autologous Arterial Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 041U0AS mean?
041U0AS 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 U is the BodyPart (Peroneal Artery, Left); the 5th character 0 is the Approach (Open); the 6th character A is the Device (Autologous Arterial Tissue); the 7th character S is the Qualifier (Lower Extremity Vein).
What MS-DRG does 041U0AS group to?
On an inpatient stay, Bypass Left Peroneal Artery to Lower Extremity Vein with Autologous Arterial 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 041U0AS?
Under the General Equivalence Mappings, Bypass Left Peroneal Artery to Lower Extremity Vein with Autologous Arterial Tissue, Open Approach crosswalks to ICD-9-PCS 39.29. The mapping is approximate, so confirm it fits the documentation.
