# K220903: WebCeph

- Pathway: 510(k) (Traditional)
- Applicant: Assemblecircle Corp.
- Decided: Aug 17, 2022 after 142 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
Longest line of descent: 8 generations back to K930527 (1993). 9 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K192888: EzOrtho, Ewoosoft Co., Ltd. (2020) Summary page 5.

## Most influential descendants
- K231396: CEPHX- Cephalometric Analysis Software (2024), 1 descendant of its own
- K243005: AudaxCeph Cephalogram Analysis Software (2025), 0 descendants of its own

## Indications for use
WebCeph is a software indicated for use by dentists who provide orthodontic treatment for image analysis, simulation, profilogram, VTO/STO (Visual Treatment Objective) and patient consultation. Results produced by the software’s diagnostic, treatment planning and simulation tools are dependent on the interpretation of trained and licensed practitioners or dentists. The device is only for the use of patients above 7 years old.

Source page: https://510kreport.com/device/K220903
Methodology: https://510kreport.com/methodology