02U53KZSupplement Atrial Septum with Nonautologous Tissue Substitute, Percutaneous Approach
- Billable / Specific Code
02U53KZ is a billable ICD-10-PCS procedure code for Supplement Atrial Septum with Nonautologous Tissue Substitute, Percutaneous 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 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 Septal repair and other therapeutic heart procedures.
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 | U | Supplement |
| 4 | BodyPart | 5 | Atrial Septum |
| 5 | Approach | 3 | Percutaneous |
| 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 atrial septum, open the FY 2027 ICD-10-PCS Alphabetic Index at Supplement, then the subterms Septum, Atrial. The index leads to table 02U, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 02U53KZ.
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 02U53KZ
Is 02U53KZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Atrial Septum with Nonautologous Tissue Substitute, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 02U53KZ 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 U is the Operation (Supplement); the 4th character 5 is the BodyPart (Atrial Septum); the 5th character 3 is the Approach (Percutaneous); the 6th character K is the Device (Nonautologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 02U53KZ group to?
On an inpatient stay, Supplement Atrial Septum with Nonautologous Tissue Substitute, Percutaneous 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 02U53KZ?
Under the General Equivalence Mappings, Supplement Atrial Septum with Nonautologous Tissue Substitute, Percutaneous Approach crosswalks to ICD-9-PCS 35.60 (Repair of unspecified septal defect of heart with tissue graft). The mapping is approximate, so confirm it fits the documentation.
