0WWK07ZRevision of Autologous Tissue Substitute in Upper Back, Open Approach
- Billable / Specific Code
0WWK07Z is a billable ICD-10-PCS procedure code for Revision of Autologous Tissue Substitute in Upper Back, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 579, 580, 581. 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 Musculoskeletal device procedures, NEC.
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 | W | Anatomical Regions, General |
| 3 | Operation | W | Revision |
| 4 | BodyPart | K | Upper Back |
| 5 | Approach | 0 | Open |
| 6 | Device | 7 | Autologous Tissue Substitute |
| 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.
Code History
- 00WT07Z — Revision of Autol Sub in Spinal Meninges, Open Approach
Similar Procedure Codes
Questions About 0WWK07Z
Is 0WWK07Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Autologous Tissue Substitute in Upper Back, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0WWK07Z mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character W is the Body System (Anatomical Regions, General); the 3rd character W is the Operation (Revision); the 4th character K is the BodyPart (Upper Back); the 5th character 0 is the Approach (Open); the 6th character 7 is the Device (Autologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0WWK07Z group to?
On an inpatient stay, Revision of Autologous Tissue Substitute in Upper Back, Open Approach maps to MS-DRGs 579, 580, 581, with relative weights from 1.5356 to 3.2488. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0WWK07Z?
Under the General Equivalence Mappings, Revision of Autologous Tissue Substitute in Upper Back, Open Approach crosswalks to ICD-9-PCS 86.09 (Other incision of skin and subcutaneous tissue). The mapping is approximate, so confirm it fits the documentation.
