K190420 is an FDA 510(k) clearance for the NDOHD High Definition Imaging System (NDOHD). 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 Altaravision, Inc. (Apex, US). The FDA issued a Cleared decision on April 15, 2019 after a review of 53 days - a notably fast clearance cycle.
This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 892.2050 - the FDA general and plastic surgery device 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.