Cleared Traditional

K202850 - Concerto Versa

K202850 is the FDA 510(k) clearance for Concerto Versa by Micro Therapeutics, Inc. d/b/a ev3 Neurovascular. It is a Class 2 Cardiovascular device (product code KRD) cleared through the Traditional 510(k) pathway after a 134-day FDA review.

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Feb 2021
Decision
134d
Days
Class 2
Risk

K202850 is an FDA 510(k) clearance for the Concerto Versa, Detachable Coil. Classified as Device, Vascular, For Promoting Embolization (product code KRD), Class II - Special Controls.

Submitted by Micro Therapeutics, Inc. d/b/a ev3 Neurovascular (Irvine, US). The FDA issued a Cleared decision on February 9, 2021 after a review of 134 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.3300 - 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 Micro Therapeutics, Inc. d/b/a ev3 Neurovascular devices

Submission Details

510(k) Number K202850 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 28, 2020
Decision Date February 09, 2021
Days to Decision 134 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
9d slower than avg
Panel avg: 125d · This submission: 134d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KRD Device, Vascular, For Promoting Embolization
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.3300
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 - KRD Device, Vascular, For Promoting Embolization

All 97
Devices cleared under the same product code (KRD) and FDA review panel - the closest regulatory comparables to K202850.
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Merit Siege Vascular Plug
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HRSpheres Narrow-Size Embolic Microspheres
K210562 · Suzhou Hengrui Hongyuan Medical Co., Ltd. · Oct 2021
LOBO Vascular Occlusion System (model LOBO-5)
K203025 · Okami Medical · Nov 2020
AZUR Vascular Plug
K191680 · MicroVention, Inc. · Mar 2020
EMBA Hourglass Peripheral Embolization Device (PED)
K200083 · Embolic Acceleration, LLC · Feb 2020