Cleared Traditional

K990442 - ADVANCED DIAGNOSTIC VIEWER (AOX)

K990442 is the FDA 510(k) clearance for ADVANCED DIAGNOSTIC VIEWER (AOX) by Vital Images, Inc.. It is a Class 2 Radiology device (product code LLZ) cleared through the Traditional 510(k) pathway after a 90-day FDA review.

K990442 · Vital Images, Inc. · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 1999
Decision
90d
Days
Class 2
Risk

K990442 is an FDA 510(k) clearance for the ADVANCED DIAGNOSTIC VIEWER (AOX), MODEL VITRED 1.3. 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. (Minneapolis, US). The FDA issued a Cleared decision on May 11, 1999 after a review of 90 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 K990442 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 10, 1999
Decision Date May 11, 1999
Days to Decision 90 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
17d faster than avg
Panel avg: 107d · This submission: 90d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

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 Peers - LLZ System, Image Processing, Radiological

All 1055
Devices cleared under the same product code (LLZ) and FDA review panel - the closest regulatory comparables to K990442.
GE VIEW APPLICATIONS (CONSISTING OF GE VIEWING STATION AND GE EXTENDED VIEWING STATION) VERSION 1.2C
K991629 · Ge Medical Systems, Inc. · Aug 1999
FUJI WAVELET COMPRESSION OR FFCOMP IRREVERSIBLE COMPRESSION
K991257 · Fujifilm Medical System U.S.A., Inc. · Jun 1999
PHILIPS EASY VISION FAMILY WORKSTATION LEGS OPTION
K990455 · Philips Medical Systems, Inc. · May 1999
WELCH ALLYN FRONT-LINE DOC
K984215 · Welch Allyn, Inc. · Feb 1999
ADVANTAGE WINDOWS (AW) FUSION
K983256 · GE Medical Systems · Dec 1998
PHILIPS INTURIS CARDIO IMAGE VIEWING PACKAGE
K983821 · Philips Medical Systems North America, Inc. · Dec 1998