0WUL0KZSupplement Lower Back with Nonautologous Tissue Substitute, Open Approach
- Billable / Specific Code
0WUL0KZ is a billable ICD-10-PCS procedure code for Supplement Lower Back with Nonautologous Tissue Substitute, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 6 MS-DRGs. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part. 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 | U | Supplement |
| 4 | BodyPart | L | Lower Back |
| 5 | Approach | 0 | Open |
| 6 | Device | K | Nonautologous 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:
To code supplement of the lower back, open the FY 2027 ICD-10-PCS Alphabetic Index at Supplement, then the subterms Back, Lower. The index leads to table 0WU, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0WUL0KZ.
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 0WUL0KZ
Is 0WUL0KZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Lower Back with Nonautologous Tissue Substitute, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0WUL0KZ 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 U is the Operation (Supplement); the 4th character L is the BodyPart (Lower Back); the 5th character 0 is the Approach (Open); the 6th character K is the Device (Nonautologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0WUL0KZ group to?
On an inpatient stay, Supplement Lower Back with Nonautologous Tissue Substitute, Open Approach maps to MS-DRGs 579, 580, 581, 907, 908, 909, with relative weights from 1.3810 to 3.8962. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0WUL0KZ?
Under the General Equivalence Mappings, Supplement Lower Back with Nonautologous Tissue Substitute, Open Approach crosswalks to ICD-9-PCS 86.89 (Other repair and reconstruction of skin and subcutaneous tissue). The mapping is approximate, so confirm it fits the documentation.
