02WA0NZRevision of Intracardiac Pacemaker in Heart, Open Approach

Medical and Surgical›Heart and Great Vessels›Revision
  • Billable / Specific Code
ICD-10-PCS 02WA0NZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02WA0NZ is a billable ICD-10-PCS procedure code for Revision of Intracardiac Pacemaker in Heart, 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 Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.

Code Identity

ICD-10-PCS Code
02WA0NZ
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Intracardiac Pacemaker in Heart, Open Approach
Parent Code
02W
Short Description
Revision of Intracardiac Pacemaker in Heart, 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
3OperationWRevision
4BodyPartAHeart
5Approach0Open
6DeviceNIntracardiac Pacemaker
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02WA0NZ under the General Equivalence Mappings.

Code History

Replaces previously assigned code(s):
  • 02WA0DZ — Revision of Intraluminal Device in Heart, Open Approach

Similar Procedure Codes

Questions About 02WA0NZ

Is 02WA0NZ a billable code?

Yes. 02WA0NZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Intracardiac Pacemaker in Heart, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02WA0NZ mean?

02WA0NZ 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 A is the BodyPart (Heart); the 5th character 0 is the Approach (Open); the 6th character N is the Device (Intracardiac Pacemaker); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 02WA0NZ group to?

On an inpatient stay, Revision of Intracardiac Pacemaker in Heart, 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.