02WA3MZRevision of Cardiac Lead in Heart, Percutaneous Approach

  • Billable / Specific Code
ICD-10-PCS 02WA3MZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

02WA3MZ is a billable ICD-10-PCS procedure code for Revision of Cardiac Lead in Heart, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 11 MS-DRGs. 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 Pacemaker and defibrillator procedures.

Code Identity

ICD-10-PCS Code
02WA3MZ
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Cardiac Lead in Heart, Percutaneous Approach
Short Description
Revision of Cardiac Lead in Heart, Percutaneous Approach
Same as the full description in the CMS dataset.
Parent Code

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
5Approach3Percutaneous
6DeviceMCardiac Lead
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Leads to this code's table
Resuture, Heart valve prosthesis
Leads to this code's table
Anatomy or device term that leads here
Cardiac Lead, Revision of device in, Heart
Leads to this code's table
Pacemaker, Intracardiac, Revision of device in, Heart
Leads to this code's table
Heart Assist System, Implantable, Revision of device in, Heart
Leads to this code's table
Heart Assist System, Short-term External, Revision of device in, Heart
Leads to this code's table

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 02WA3MZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

CAR026
Pacemaker and defibrillator procedures
Clinical domain: Cardiovascular Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

37.75
Revision of lead [electrode]
Approximate match.

Similar Procedure Codes

Questions About 02WA3MZ

Is 02WA3MZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Cardiac Lead in Heart, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 02WA3MZ 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 A is the BodyPart (Heart); the 5th character 3 is the Approach (Percutaneous); the 6th character M is the Device (Cardiac Lead); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 02WA3MZ group to?

On an inpatient stay, Revision of Cardiac Lead in Heart, Percutaneous Approach maps to MS-DRGs 040, 041, 042, 210, 211, 907, 908, 909, 957, 958, 959, with relative weights from 1.3810 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02WA3MZ?

Under the General Equivalence Mappings, Revision of Cardiac Lead in Heart, Percutaneous Approach crosswalks to ICD-9-PCS 37.75 (Revision of lead [electrode]). The mapping is approximate, so confirm it fits the documentation.