07WM33ZRevision of Infusion Device in Thymus, Percutaneous Approach
- Billable / Specific Code
07WM33Z is a billable ICD-10-PCS procedure code for Revision of Infusion Device in Thymus, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 21 MS-DRGs. The root operation Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device. 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 | W | Revision |
| 4 | BodyPart | M | Thymus |
| 5 | Approach | 3 | Percutaneous |
| 6 | Device | 3 | Infusion 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:
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 07WM33Z
Is 07WM33Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Infusion Device in Thymus, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 07WM33Z 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 W is the Operation (Revision); the 4th character M is the BodyPart (Thymus); the 5th character 3 is the Approach (Percutaneous); the 6th character 3 is the Device (Infusion Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 07WM33Z group to?
On an inpatient stay, Revision of Infusion Device in Thymus, Percutaneous Approach maps to MS-DRGs 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 07WM33Z?
Under the General Equivalence Mappings, Revision of Infusion Device in Thymus, Percutaneous Approach crosswalks to ICD-9-PCS 07.92 (Other incision of thymus). The mapping is approximate, so confirm it fits the documentation.
