02K Map - Heart and Great Vessels ICD-10-PCS
The 02K code range contains 4 ICD-10-PCS codes for Map procedures on the heart and great vessels. 3 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Root Operation Definition
Map: Locating the route of passage of electrical impulses and/or locating functional areas in a body part.
Codes in the 02K Range 4 codes · 3 billable
About the 02K Code Range
These procedures locate the paths electrical impulses take through the heart’s conduction mechanism, the system that carries those signals.
The fourth character identifies the conduction mechanism. The fifth distinguishes an open incision that exposes the site from entry through a puncture or small incision, either with or without a scope to see the site. The sixth character is No Device, and the seventh is No Qualifier.
Questions About This Page
How many billable codes are in the 02K range?
Of the 4 codes in this range, 3 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.
What does the 02K range classify?
The range classifies Map procedures, locating the route of passage of electrical impulses and/or locating functional areas in a body part, performed on the heart and great vessels. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.
