031A3ZFBypass Left Ulnar Artery to Lower Arm Vein, Percutaneous Approach
- Billable / Specific Code
031A3ZF is a billable ICD-10-PCS procedure code for Bypass Left Ulnar Artery to Lower Arm Vein, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 17 MS-DRGs. The root operation Bypass involves altering the route of passage of the contents of a tubular body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Peripheral arteriovenous fistula and shunt procedures.
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 | 3 | Percutaneous |
| 6 | Device | Z | No Device |
| 7 | Qualifier | F | Lower Arm Vein |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code WavelinQ EndoAVF system of the left ulnar artery, open the FY 2027 ICD-10-PCS Alphabetic Index at WavelinQ EndoAVF system, then the subterms Ulnar Artery, Left. The entry lists 031A3ZF directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Code History
- 031A0ZF — Bypass Left Ulnar Artery to Lower Arm Vein, Open Approach
Similar Procedure Codes
Questions About 031A3ZF
Is 031A3ZF a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Ulnar Artery to Lower Arm Vein, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for WavelinQ EndoAVF system of the left ulnar artery?
The FY 2027 ICD-10-PCS Alphabetic Index entry WavelinQ EndoAVF system, Ulnar Artery, Left is a direct entry for 031A3ZF, Bypass Left Ulnar Artery to Lower Arm Vein, Percutaneous Approach, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 031A3ZF mean?
The code 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 3 is the Approach (Percutaneous); the 6th character Z is the Device (No Device); the 7th character F is the Qualifier (Lower Arm Vein).
What MS-DRG does 031A3ZF group to?
On an inpatient stay, Bypass Left Ulnar Artery to Lower Arm Vein, Percutaneous Approach maps to MS-DRGs 356, 357, 358, 361, 362, 628, 629, 630, 673, 674, 675, 907, 908, 909, 957, 958, 959, with relative weights from 1.3715 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.
