051109YBypass Hemiazygos Vein to Upper Vein with Autologous Venous Tissue, Open Approach
- Billable / Specific Code
051109Y is a billable ICD-10-PCS procedure code for Bypass Hemiazygos Vein to Upper Vein with Autologous Venous Tissue, Open 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 | 1 | Hemiazygos Vein |
| 5 | Approach | 0 | Open |
| 6 | Device | 9 | Autologous Venous Tissue |
| 7 | Qualifier | Y | Upper Vein |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 051109Y under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 051109Y
Is 051109Y a billable code?
Yes. 051109Y is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Hemiazygos Vein to Upper Vein with Autologous Venous Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 051109Y mean?
051109Y 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 1 is the BodyPart (Hemiazygos Vein); the 5th character 0 is the Approach (Open); the 6th character 9 is the Device (Autologous Venous Tissue); the 7th character Y is the Qualifier (Upper Vein).
What MS-DRG does 051109Y group to?
On an inpatient stay, Bypass Hemiazygos Vein to Upper Vein with Autologous Venous Tissue, Open 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 051109Y?
Under the General Equivalence Mappings, Bypass Hemiazygos Vein to Upper Vein with Autologous Venous Tissue, Open Approach crosswalks to ICD-9-PCS 39.23. The mapping is approximate, so confirm it fits the documentation.
