Cleared Traditional

K072821 - VITREA 4DCT

K072821 is the FDA 510(k) clearance for VITREA 4DCT by Vital Images, Inc.. It is a Class 2 Radiology device (product code LLZ) cleared through the Traditional 510(k) pathway after a 141-day FDA review.

K072821 · Vital Images, Inc. · Radiology device
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Feb 2008
Decision
141d
Days
Class 2
Risk

K072821 is an FDA 510(k) clearance for the VITREA 4DCT. 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 Vital Images, Inc. (Minnetonka, US). The FDA issued a Cleared decision on February 20, 2008 after a review of 141 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.2050 - the FDA radiology and imaging software 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: Incremental AI imaging tool. Moderate equivalence dependency. 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 Vital Images, Inc. devices

Submission Details

510(k) Number K072821 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 02, 2007
Decision Date February 20, 2008
Days to Decision 141 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review Yes - reviewed by an FDA-accredited third party
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
34d slower than avg
Panel avg: 107d · This submission: 141d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

Device Classification

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 Consultant

Regulatory Technology Services, LLC

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

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