# K193149: True 3D Viewer Software

- Pathway: 510(k) (Traditional)
- Applicant: Echopixel, Inc.
- Decided: Dec 27, 2019 after 44 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K210072: HOLOSCOPE-i (2021), 4 descendants of its own
- K223125: XR90 (XR90-Sys) (2023), 1 descendant of its own
- K221796: Cyware 4H and Cysart 4H (2022), 1 descendant of its own
- K253486: SKIA-Head (Model: SKIA-ST00) (2026), 0 descendants of its own
- K243069: Lumys (V1) (2025), 0 descendants of its own

## Indications for use
The True 3D Viewer Software is intended for processing, review, analysis, communication and media interchange of digital images acquired from CT, MRI, XA and Ultrasound sources. It is also intended as software which provides visual information to be used by the health care professional for analysis of surgical options, and the intraoperative display of the mentioned images. The True 3D Viewer software is designed for use by health care professionals and is intended to assist the clinician who is responsible for making all final patient management decisions.

Source page: https://510kreport.com/device/K193149
Methodology: https://510kreport.com/methodology