Cleared Special

K141556 - AVREO INTERWORKS SYSTEM

K141556 is an FDA 510(k) clearance for AVREO INTERWORKS SYSTEM, manufactured by Avreo, Inc.. The device is a Class 2 Radiology device with product code LLZ cleared through the Special 510(k) pathway after a 20-day FDA review.

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Jul 2014
Decision
20d
Days
Class 2
Risk

K141556 is an FDA 510(k) clearance for the AVREO INTERWORKS SYSTEM. Classified as System, Image Processing, Radiological within the LLZ classification (a category encompassing advanced image processing and PACS-adjacent software), Class II - Special Controls.

Submitted by Avreo, Inc. (N Charleston, US). The FDA issued a Cleared decision on July 2, 2014 after a review of 20 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.2050 - the FDA radiology and imaging software 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: Incremental AI imaging tool. Low regulatory complexity profile. Overall, this clearance reflects a predicate-aligned approval typical of modern AI radiology extensions - not a novel clinical breakthrough, but a validated iteration within an established regulatory category.

View all Avreo, Inc. devices

FDA 510(k) Submission Details - K141556

510(k) Number K141556 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 12, 2014
Decision Date July 02, 2014
Days to Decision 20 days
Submission Type Special
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
87d faster than avg
Panel avg: 107d · This submission: 20d
Pathway characteristics
Modification to existing cleared device.

LLZ Device Classification - Class 2, Special Controls

Product Code LLZ System, Image Processing, Radiological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.2050
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 Radiology devices follow this clearance model.

Regulatory Peers - LLZ System, Image Processing, Radiological

All 1236
Devices cleared under the same product code (LLZ) and FDA review panel - the closest regulatory comparables to K141556.
VITREA CT MULTI-CHAMBER CARDIAC FUNCTIONAL ANALYSIS (CFA)
K141302 · Vital Images, Inc. · Aug 2014
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K140897 · Siemens Medical Solutions USA, Inc. · Jul 2014
ESIE APPS SUITE
K141554 · Siemens Medical Solutions USA, Inc. · Jul 2014
QUENTRY DOSE REVIEW
K141199 · Brainlab AG · Jun 2014
PLANMECA ROMEXIS
K140713 · Planmeca Oy · Jun 2014
PICTURE ARCHIVING AND COMMUNICATIONS SYSTEM
K140960 · Hologic, Inc. · Jun 2014