05164ZYBypass Left Subclavian Vein to Upper Vein, Percutaneous Endoscopic Approach
- Billable / Specific Code
05164ZY is a billable ICD-10-PCS procedure code for Bypass Left Subclavian Vein to Upper Vein, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 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 | 5 | Upper Veins |
| 3 | Operation | 1 | Bypass |
| 4 | BodyPart | 6 | Subclavian Vein, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Y | Upper Vein |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 05164ZY under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 05164ZY
Is 05164ZY a billable code?
Yes. 05164ZY is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Subclavian Vein to Upper Vein, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 05164ZY mean?
05164ZY 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 1 is the Operation (Bypass); the 4th character 6 is the BodyPart (Subclavian Vein, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Y is the Qualifier (Upper Vein).
What MS-DRG does 05164ZY group to?
On an inpatient stay, Bypass Left Subclavian Vein to Upper Vein, Percutaneous Endoscopic Approach maps to MS-DRGs 270, 271, 272, 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 05164ZY?
Under the General Equivalence Mappings, Bypass Left Subclavian Vein to Upper Vein, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 39.23. The mapping is approximate, so confirm it fits the documentation.
