Cleared Traditional

K243650 - Zio monitor (DFG0001)

K243650 is an FDA 510(k) clearance for Zio monitor (DFG0001), manufactured by iRhythm Technologies, Inc.. The device is a Class 2 Cardiovascular device with product code DSH cleared through the Traditional 510(k) pathway after a 262-day FDA review.

K243650 · iRhythm Technologies, Inc. · Cardiovascular device
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Aug 2025
Decision
262d
Days
Class 2
Risk

K243650 is an FDA 510(k) clearance for the Zio® monitor (DFG0001). Classified as Recorder, Magnetic Tape, Medical (product code DSH), Class II - Special Controls.

Submitted by iRhythm Technologies, Inc. (San Francisco, US). The FDA issued a Cleared decision on August 15, 2025 after a review of 262 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2800 - 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

FDA 510(k) Submission Details - K243650

510(k) Number K243650 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 26, 2024
Decision Date August 15, 2025
Days to Decision 262 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
137d slower than avg
Panel avg: 125d · This submission: 262d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DSH Device Classification - Class 2, Special Controls

Product Code DSH Recorder, Magnetic Tape, Medical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2800
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 - DSH Recorder, Magnetic Tape, Medical

All 78
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