0SW604ZRevision of Internal Fixation Device in Coccygeal Joint, Open Approach
- Billable / Specific Code
0SW604Z is a billable ICD-10-PCS procedure code for Revision of Internal Fixation Device in Coccygeal Joint, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 515, 516, 517. 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 Joint fusion (excluding spine).
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 | S | Lower Joints |
| 3 | Operation | W | Revision |
| 4 | BodyPart | 6 | Coccygeal Joint |
| 5 | Approach | 0 | Open |
| 6 | Device | 4 | Internal Fixation 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 0SW604Z
Is 0SW604Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Internal Fixation Device in Coccygeal Joint, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0SW604Z mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character S is the Body System (Lower Joints); the 3rd character W is the Operation (Revision); the 4th character 6 is the BodyPart (Coccygeal Joint); the 5th character 0 is the Approach (Open); the 6th character 4 is the Device (Internal Fixation Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0SW604Z group to?
On an inpatient stay, Revision of Internal Fixation Device in Coccygeal Joint, Open Approach maps to MS-DRGs 515, 516, 517, with relative weights from 1.5728 to 3.1892. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0SW604Z?
Under the General Equivalence Mappings, Revision of Internal Fixation Device in Coccygeal Joint, Open Approach crosswalks to ICD-9-PCS 80.19 (Other arthrotomy, other specified sites). The mapping is approximate, so confirm it fits the documentation.
