Cleared Traditional

K190593 - Zio XT ECG Monitoring System

K190593 is the FDA 510(k) clearance for Zio XT ECG Monitoring System by iRhythm Technologies, Inc.. It is a Class 2 Cardiovascular device (product code DQK) cleared through the Traditional 510(k) pathway after a 169-day FDA review.

K190593 · iRhythm Technologies, Inc. · Cardiovascular device
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Aug 2019
Decision
169d
Days
Class 2
Risk

K190593 is an FDA 510(k) clearance for the Zio XT ECG Monitoring System, Zio AT ECG Monitoring System. Classified as Computer, Diagnostic, Programmable (product code DQK), Class II - Special Controls.

Submitted by iRhythm Technologies, Inc. (San Francisco, US). The FDA issued a Cleared decision on August 23, 2019 after a review of 169 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1425 - the FDA cardiovascular device oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all iRhythm Technologies, Inc. devices

Submission Details

510(k) Number K190593 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 07, 2019
Decision Date August 23, 2019
Days to Decision 169 days
Submission Type Traditional
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
44d slower than avg
Panel avg: 125d · This submission: 169d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

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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