031A0AFBypass Left Ulnar Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach
- Billable / Specific Code
031A0AF is a billable ICD-10-PCS procedure code for Bypass Left Ulnar Artery to Lower Arm 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 12 MS-DRGs. 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 | 3 | Upper Arteries |
| 3 | Operation | 1 | Bypass |
| 4 | BodyPart | A | Ulnar Artery, Left |
| 5 | Approach | 0 | Open |
| 6 | Device | A | Autologous Arterial Tissue |
| 7 | Qualifier | F | Lower Arm Vein |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 031A0AF under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 031A0AF
Is 031A0AF a billable code?
Yes. 031A0AF is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Ulnar Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 031A0AF mean?
031A0AF 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 A is the BodyPart (Ulnar Artery, Left); the 5th character 0 is the Approach (Open); the 6th character A is the Device (Autologous Arterial Tissue); the 7th character F is the Qualifier (Lower Arm Vein).
What MS-DRG does 031A0AF group to?
On an inpatient stay, Bypass Left Ulnar Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach maps to MS-DRGs 628, 629, 630, 673, 674, 675, 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.
What is the ICD-9-PCS equivalent of 031A0AF?
Under the General Equivalence Mappings, Bypass Left Ulnar Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach crosswalks to ICD-9-PCS 39.29. The mapping is approximate, so confirm it fits the documentation.
