# K191928: AccuContour

- Pathway: 510(k) (Traditional)
- Applicant: Xiamen Manteia Technology, Ltd.
- Decided: Feb 28, 2020 after 224 days
- Product code: QKB (Radiological Image Processing Software For Radiation Therapy)
- 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: 14 generations back to K954874 (1996). 100 ancestors in all.
30 later devices descend from it; 10 cite it directly.
1 of 131 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K182624: MIM - MRT Dosimetry, Mim Software, Inc. (2018) Summary page 6.

## Most influential descendants
- K193562: AI-Rad Companion Organs RT (2020), 6 descendants of its own
- K221305: AI-Rad Companion Organs RT (2022), 5 descendants of its own
- K202700: ART-Plan (2021), 5 descendants of its own
- K220813: Art-Plan (2022), 4 descendants of its own
- K203235: VBrain (2021), 4 descendants of its own

## Indications for use
It is used by radiation oncology department to register multimodality images and segment (non-contrast) CT images, to generate needed information for treatment planning, treatment evaluation and treatment adaptation.

Source page: https://510kreport.com/device/K191928
Methodology: https://510kreport.com/methodology