0QWDX4ZRevision of Internal Fixation Device in Right Patella, External Approach
- Billable / Specific Code
0QWDX4Z is a billable ICD-10-PCS procedure code for Revision of Internal Fixation Device in Right Patella, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.
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 | Q | Lower Bones |
| 3 | Operation | W | Revision |
| 4 | BodyPart | D | Patella, Right |
| 5 | Approach | X | External |
| 6 | Device | 4 | Internal Fixation Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0QWDX4Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0QWDX4Z
Is 0QWDX4Z a billable code?
Yes. 0QWDX4Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Internal Fixation Device in Right Patella, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0QWDX4Z mean?
0QWDX4Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character Q is the Body System (Lower Bones); the 3rd character W is the Operation (Revision); the 4th character D is the BodyPart (Patella, Right); the 5th character X is the Approach (External); the 6th character 4 is the Device (Internal Fixation Device); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 0QWDX4Z?
Under the General Equivalence Mappings, Revision of Internal Fixation Device in Right Patella, External Approach crosswalks to ICD-9-PCS 99.99. The mapping is approximate, so confirm it fits the documentation.
