02W50JZRevision of Synthetic Substitute in Atrial Septum, Open Approach
- Billable / Specific Code
02W50JZ is a billable ICD-10-PCS procedure code for Revision of Synthetic Substitute in Atrial Septum, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 228, 229. 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 Cardiovascular 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 | 2 | Heart and Great Vessels |
| 3 | Operation | W | Revision |
| 4 | BodyPart | 5 | Atrial Septum |
| 5 | Approach | 0 | Open |
| 6 | Device | J | Synthetic 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 resuture of the heart valve prosthesis, open the FY 2027 ICD-10-PCS Alphabetic Index at Resuture, then the subterm Heart valve prosthesis. The index leads to table 02W, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 02W50JZ.
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 02W50JZ
Is 02W50JZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Synthetic Substitute in Atrial Septum, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 02W50JZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 2 is the Body System (Heart and Great Vessels); the 3rd character W is the Operation (Revision); the 4th character 5 is the BodyPart (Atrial Septum); the 5th character 0 is the Approach (Open); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02W50JZ group to?
On an inpatient stay, Revision of Synthetic Substitute in Atrial Septum, Open Approach maps to MS-DRGs 228, 229, with relative weights from 3.4404 to 4.9660. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 02W50JZ?
Under the General Equivalence Mappings, Revision of Synthetic Substitute in Atrial Septum, Open Approach crosswalks to ICD-9-PCS 35.95 (Revision of corrective procedure on heart). The mapping is approximate, so confirm it fits the documentation.
