07Q90ZZRepair Left Internal Mammary Lymphatic, Open Approach
- Billable / Specific Code
07Q90ZZ is a billable ICD-10-PCS procedure code for Repair Left Internal Mammary Lymphatic, 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 Repair involves restoring, to the extent possible, a body part to its normal anatomic structure and function.
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 | Q | Repair |
| 4 | BodyPart | 9 | Lymphatic, Internal Mammary, Left |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 07Q90ZZ under the General Equivalence Mappings.
Code History
- 07190Z3 — Bypass Int Mamm, L Lymph to Periph Vn, Open Approach
- 07190Z4 — Bypass Int Mamm, L Lymph to Centr Vn, Open Approach
- 07190Z7 — Bypass Int Mamm, L Lymph to Lymph, Open Approach
- 07190ZK — Bypass Int Mamm, L Lymph to Thor Dct, Open Approach
- 07190ZL — Bypass Int Mamm, L Lymph to Cistrn Chyl, Open Approach
Similar Procedure Codes
Questions About 07Q90ZZ
Is 07Q90ZZ a billable code?
Yes. 07Q90ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Repair Left Internal Mammary Lymphatic, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 07Q90ZZ mean?
07Q90ZZ 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 Q is the Operation (Repair); 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 Z is the Qualifier (No Qualifier).
What MS-DRG does 07Q90ZZ group to?
On an inpatient stay, Repair Left Internal Mammary Lymphatic, 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.
What is the ICD-9-PCS equivalent of 07Q90ZZ?
Under the General Equivalence Mappings, Repair Left Internal Mammary Lymphatic, Open Approach crosswalks to ICD-9-PCS 40.9. The mapping is approximate, so confirm it fits the documentation.
