02U70KZSupplement Left Atrium with Nonautologous Tissue Substitute, Open Approach

  • Billable / Specific Code
ICD-10-PCS 02U70KZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02U70KZ is a billable ICD-10-PCS procedure code for Supplement Left Atrium with Nonautologous Tissue Substitute, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) 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.

Code Identity

ICD-10-PCS Code
02U70KZ
Billable Status
Yes — Valid for Submission
Code Describes
Supplement Left Atrium with Nonautologous Tissue Substitute, Open Approach
Parent Code
Short Description
Supplement Left Atrium with Nonaut Sub, Open Approach

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System2Heart and Great Vessels
3OperationUSupplement
4BodyPart7Atrium, Left
5Approach0Open
6DeviceKNonautologous Tissue Substitute
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02U70KZ under the General Equivalence Mappings.

35.63
Approximate match.

Similar Procedure Codes

Questions About 02U70KZ

Is 02U70KZ a billable code?

Yes. 02U70KZ is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Left Atrium with Nonautologous Tissue Substitute, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02U70KZ mean?

02U70KZ 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 7 is the BodyPart (Atrium, Left); 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 02U70KZ group to?

On an inpatient stay, Supplement Left Atrium with Nonautologous Tissue Substitute, Open Approach maps to MS-DRGs 228, 229, with relative weights from 3.1495 to 4.9474. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02U70KZ?

Under the General Equivalence Mappings, Supplement Left Atrium with Nonautologous Tissue Substitute, Open Approach crosswalks to ICD-9-PCS 35.63. The mapping is approximate, so confirm it fits the documentation.