# K202850: Concerto Versa, Detachable Coil

- Pathway: 510(k) (Traditional)
- Applicant: Micro Therapeutics, Inc. d/b/a ev3 Neurovascular
- Decided: Feb 9, 2021 after 134 days
- Product code: KRD (Device, Vascular, For Promoting Embolization)
- Device class: 2
- Regulation: 21 CFR 870.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 13 generations back to K951256 (1995). 61 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 64 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K090046: Concerto Detachable Coil System, Micro Therapeutics, Inc. (2009) Summary page 4.

## Most influential descendants
- K253511: Concerto Versa™ Detachable Coil (2026), 1 descendant of its own
- K261866: Concerto Versa™ Detachable Coil (2026), 0 descendants of its own

## Indications for use
The Concerto Versa™ Detachable Coil is indicated for arterial and venous embolization in the peripheral vasculature.

Source page: https://510kreport.com/device/K202850
Methodology: https://510kreport.com/methodology