04100ZRBypass Abdominal Aorta to Lower Artery, Open Approach
- Billable / Specific Code
04100ZR is a billable ICD-10-PCS procedure code for Bypass Abdominal Aorta to Lower Artery, 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 | 4 | Lower Arteries |
| 3 | Operation | 1 | Bypass |
| 4 | BodyPart | 0 | Abdominal Aorta |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | R | Lower Artery |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 04100ZR under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 04100ZR
Is 04100ZR a billable code?
Yes. 04100ZR is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Abdominal Aorta to Lower Artery, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 04100ZR mean?
04100ZR breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 4 is the Body System (Lower Arteries); the 3rd character 1 is the Operation (Bypass); the 4th character 0 is the BodyPart (Abdominal Aorta); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character R is the Qualifier (Lower Artery).
What MS-DRG does 04100ZR group to?
On an inpatient stay, Bypass Abdominal Aorta to Lower Artery, Open Approach maps to MS-DRGs 270, 271, 272, 579, 580, 581, 907, 908, 909, with relative weights from 1.3127 to 5.2763. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 04100ZR?
Under the General Equivalence Mappings, Bypass Abdominal Aorta to Lower Artery, Open Approach crosswalks to ICD-9-PCS 39.25. The mapping is approximate, so confirm it fits the documentation.
