07QM4ZZRepair Thymus, Percutaneous Endoscopic Approach
- Billable / Specific Code
07QM4ZZ is a billable ICD-10-PCS procedure code for Repair Thymus, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 24 MS-DRGs. The root operation Repair involves restoring, to the extent possible, a body part to its normal anatomic structure and function. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Thymectomy.
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 | M | Thymus |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code repair of the thymus, open the FY 2027 ICD-10-PCS Alphabetic Index at Repair, then the subterm Thymus. The index leads to table 07Q, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 07QM4ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 07QM4ZZ
Is 07QM4ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Repair Thymus, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 07QM4ZZ mean?
The code 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 M is the BodyPart (Thymus); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 07QM4ZZ group to?
On an inpatient stay, Repair Thymus, Percutaneous Endoscopic Approach maps to MS-DRGs 040, 041, 042, 163, 164, 165, 628, 629, 630, 802, 803, 804, 820, 821, 822, 826, 827, 828, 907, 908, 909, 957, 958, 959, with relative weights from 1.1267 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 07QM4ZZ?
Under the General Equivalence Mappings, Repair Thymus, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 07.98 (Other and unspecified thoracoscopic operations on thymus). The mapping is approximate, so confirm it fits the documentation.
