07190Z3Bypass Left Internal Mammary Lymphatic to Peripheral Vein, Open Approach
- Billable / Specific Code
07190Z3 is a billable ICD-10-PCS procedure code for Bypass Left Internal Mammary Lymphatic to Peripheral Vein, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 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 | 7 | Lymphatic and Hemic Systems |
| 3 | Operation | 1 | Bypass |
| 4 | BodyPart | 9 | Lymphatic, Internal Mammary, Left |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | 3 | Peripheral Vein |
Code History
- 07Q90ZZ — Repair Left Internal Mammary Lymphatic, Open Approach
Similar Procedure Codes
Questions About 07190Z3
Is 07190Z3 a billable code?
Yes. 07190Z3 is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Internal Mammary Lymphatic to Peripheral Vein, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 07190Z3 mean?
07190Z3 breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 7 is the Body System (Lymphatic and Hemic Systems); the 3rd character 1 is the Operation (Bypass); the 4th character 9 is the BodyPart (Lymphatic, Internal Mammary, Left); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character 3 is the Qualifier (Peripheral Vein).
What MS-DRG does 07190Z3 group to?
On an inpatient stay, Bypass Left Internal Mammary Lymphatic to Peripheral Vein, Open Approach maps to MS-DRGs 802, 803, 804, 820, 821, 822, 826, 827, 828, 907, 908, 909, with relative weights from 1.2040 to 5.8648. The MS-DRG sets the fixed Medicare payment for the stay.
