057A3Z1Dilation of Left Brachial Vein using Drug-Coated Balloon, Percutaneous Approach
- Billable / Specific Code
057A3Z1 is a billable ICD-10-PCS procedure code for Dilation of Left Brachial Vein using Drug-Coated Balloon, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 33 MS-DRGs. The root operation Dilation involves expanding an orifice or the lumen 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 | 5 | Upper Veins |
| 3 | Operation | 7 | Dilation |
| 4 | BodyPart | A | Brachial Vein, Left |
| 5 | Approach | 3 | Percutaneous |
| 6 | Device | Z | No Device |
| 7 | Qualifier | 1 | Drug-Coated Balloon |
Code History
- 057A3ZZ — Dilation of Left Brachial Vein, Percutaneous Approach
Similar Procedure Codes
Questions About 057A3Z1
Is 057A3Z1 a billable code?
Yes. 057A3Z1 is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Left Brachial Vein using Drug-Coated Balloon, Percutaneous Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 057A3Z1 mean?
057A3Z1 breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 5 is the Body System (Upper Veins); the 3rd character 7 is the Operation (Dilation); the 4th character A is the BodyPart (Brachial Vein, Left); the 5th character 3 is the Approach (Percutaneous); the 6th character Z is the Device (No Device); the 7th character 1 is the Qualifier (Drug-Coated Balloon).
What MS-DRG does 057A3Z1 group to?
On an inpatient stay, Dilation of Left Brachial Vein using Drug-Coated Balloon, Percutaneous Approach maps to MS-DRGs 037, 038, 039, 166, 167, 168, 252, 253, 254, 356, 357, 358, 423, 424, 425, 515, 516, 517, 579, 580, 581, 628, 629, 630, 673, 674, 675, 907, 908, 909, 957, 958, 959, with relative weights from 1.1755 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
