X2U4079Supplement Coronary Artery/Arteries with Vein Graft Extraluminal Support Device(s), Open Approach, New Technology Group 9
- Billable / Specific Code
X2U4079 is a billable ICD-10-PCS procedure code for Supplement Coronary Artery/Arteries with Vein Graft Extraluminal Support Device(s), Open Approach, New Technology Group 9. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 6 MS-DRGs. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Other coronary artery procedures (excluding CABG and PCI).
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 | X | New Technology |
| 2 | Body System | 2 | Cardiovascular System |
| 3 | Operation | U | Supplement |
| 4 | BodyPart | 4 | Coronary Artery/Arteries |
| 5 | Approach | 0 | Open |
| 6 | Device/Substance/Technology | 7 | Vein Graft Extraluminal Support Device(s) |
| 7 | Qualifier | 9 | New Technology Group 9 |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code arteriovenous fistula of the supplement extraluminal support device, open the FY 2027 ICD-10-PCS Alphabetic Index at Arteriovenous Fistula, then the subterms Extraluminal Support Device, Supplement. The index leads to table X2U, where the approach, Device/Substance/Technology and qualifier values shown in the breakdown above complete the seven-character code X2U4079.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Similar Procedure Codes
Questions About X2U4079
Is X2U4079 a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Coronary Artery/Arteries with Vein Graft Extraluminal Support Device(s), Open Approach, New Technology Group 9 on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in X2U4079 mean?
The code breaks down character by character: the 1st character X is the Section (New Technology); the 2nd character 2 is the Body System (Cardiovascular System); the 3rd character U is the Operation (Supplement); the 4th character 4 is the BodyPart (Coronary Artery/Arteries); the 5th character 0 is the Approach (Open); the 6th character 7 is the Device/Substance/Technology (Vein Graft Extraluminal Support Device(s)); the 7th character 9 is the Qualifier (New Technology Group 9).
What MS-DRG does X2U4079 group to?
On an inpatient stay, Supplement Coronary Artery/Arteries with Vein Graft Extraluminal Support Device(s), Open Approach, New Technology Group 9 maps to MS-DRGs 270, 271, 272, 907, 908, 909, with relative weights from 1.3810 to 5.2665. The MS-DRG sets the fixed Medicare payment for the stay.
