Cleared Special

K251463 - EnSite X EP System

Also marketed or referenced as:
EnSite™ X EP System, AutoMark Index Temporary Software License (ENSITE-D-AMI-01)

K251463 is the FDA 510(k) clearance for EnSite X EP System by Abbott Medical. It is a Class 2 Cardiovascular device (product code DQK) cleared through the Special 510(k) pathway after a 115-day FDA review.

K251463 · Abbott Medical · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 2025
Decision
115d
Days
Class 2
Risk

K251463 is an FDA 510(k) clearance for the EnSite™ X EP System, AutoMark Index Software License (ENSITE-AMI-01). Classified as Computer, Diagnostic, Programmable (product code DQK), Class II - Special Controls.

Submitted by Abbott Medical (St. Paul, US). The FDA issued a Cleared decision on September 4, 2025 after a review of 115 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1425 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Abbott Medical devices

Submission Details

510(k) Number K251463 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 12, 2025
Decision Date September 04, 2025
Days to Decision 115 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
10d faster than avg
Panel avg: 125d · This submission: 115d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code DQK Computer, Diagnostic, Programmable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1425
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DQK Computer, Diagnostic, Programmable

All 246
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