510(k) · Cleared
ClearedConcerto Versa, Detachable Coil
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Micro Therapeutics, Inc. d/b/a ev3 Neurovascular · KRD Device, Vascular, For Promoting Embolization
Cleared on Feb 9, 2021 as substantially equivalent to K090046 (Micro Therapeutics, Inc., 2009) after a 134-day review. Its family tree reaches back 13 generations to 1995. 2 later devices descend from it.
- Decided
- Feb 9, 2021
- Review
- 134 days
- Class
- Class II
- Product code
- KRD
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 13 generations to K951256 (1995). 61 ancestors in all, the oldest K860840 (1986). 2 later devices descend from it, 1 citing it directly.
- Root · 13 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
- 9 generations between
- 3 generations backK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
- 2 generations backK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
- 1 generation backK090046 Concerto Detachable Coil SystemMicro Therapeutics, Inc. · 2009
- This deviceK202850 Concerto Versa, Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2021
- Descendant · cites it directly · 1 of its ownK253511 Concerto Versa™ Detachable CoilMedtronic, Inc. · 2026
- Descendant · 2 generations on · 0 of its ownK261866 Concerto Versa™ Detachable CoilMedtronic, Inc. · 2026
Show all 13 generations
- Root · 13 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
- 12 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
- 11 generations backK962503 Guglielmi Detachable CoilTarget Therapeutics · 1996
- 10 generations backK971395 Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type…Target Therapeutics · 1997
- 9 generations backK993415 GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10…Boston Scientific, Target · 2000
- 8 generations backK022420 Micrus Stretch-Resistant Microcoil System, MSR01Micrus Corp. · 2002
- 7 generations backK033813 Micrus Modified Microcoil System, CerecyteMicrus Corp. · 2004
- 6 generations backK053160 Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation · 2005
- 5 generations backK062036 Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation · 2006 · Recalled
- 4 generations backK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007
- 3 generations backK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
- 2 generations backK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
- 1 generation backK090046 Concerto Detachable Coil SystemMicro Therapeutics, Inc. · 2009
- This deviceK202850 Concerto Versa, Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2021
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −13 | K951256 | Detachable Platinum Coil (Guglielmi Detachable Coil, GDC) | Target Therapeutics | 1995 | — |
| −12 | K960705 | Guglielmi Detachable Coil | Target Therapeutics | 1996 | — |
| −11 | K962503 | Guglielmi Detachable Coil | Target Therapeutics | 1996 | — |
| −10 | K971395 | Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein… | Target Therapeutics | 1997 | — |
| −9 | K993415 | GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch… | Boston Scientific, Target | 2000 | — |
| −8 | K022420 | Micrus Stretch-Resistant Microcoil System, MSR01 | Micrus Corp. | 2002 | — |
| −7 | K033813 | Micrus Modified Microcoil System, Cerecyte | Micrus Corp. | 2004 | — |
| −6 | K053160 | Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che | Micrus Endovascular Corporation | 2005 | — |
| −5 | K062036 | Micrus Microcoil System Presidio-18, Model PC4 | Micrus Endovascular Corporation | 2006 | 1 |
| −4 | K070707 | Micrus Microcoil System | Micrus Endovascular Corporation | 2007 | — |
| −3 | K073442 | Micrus Microcoil Systems | Micrus Endovascular Corporation | 2008 | — |
| −2 | K081465 | Axium Detachable Coil System | Micro Therapeutics, Inc. | 2008 | 2 |
| −1 | K090046 | Concerto Detachable Coil System | Micro Therapeutics, Inc. | 2009 | — |
| 0 (this device) | K202850 | Concerto Versa, Detachable Coil | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2021 | — |
| +1 | K253511 | Concerto Versa™ Detachable Coil | Medtronic, Inc. | 2026 | — |
| +2 | K261866 | Concerto Versa™ Detachable Coil | Medtronic, Inc. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1986 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 6 | 0 |
| 2004 | 4 | 0 |
| 2005 | 3 | 0 |
| 2007 | 3 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2026 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KRD? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new KRD device
- #1 K253511 Concerto Versa™ Detachable Coilscore 17.6 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K090046 | Concerto Detachable Coil SystemSummary page 4…Description: Device Classification: Class II Predicate Device: Concerto Detachable Coil System K090046 Device Description The Concerto Versa™ Detachable Coil is an embolization coil that consists of a platinum embolization coil at… | 2009 |
What descends from it? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K253511 | Concerto Versa™ Detachable Coil | 2026 | 1 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 26 years and passes through 6 companies; a new generation was cleared every 10 months on median.
- 9 of the 61 ancestors have a recall of any class.
- Of its descendants, K253511 (Medtronic, Inc., 2026) has gone furthest, with 1 descendant of its own.
How does its category compare?
All KRD devicesKRD Device, Vascular, For Promoting Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · KRD
9in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KRD
60in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KRD
1in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KRD
1,572in 2025
MAUDE reports naming product code KRD, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 21 |
| 2008 | 5 | 84 | 0 | 14 |
| 2009 | 4 | 27 | 0 | 40 |
| 2010 | 3 | 150 | 1 | 61 |
| 2011 | 5 | 36 | 0 | 102 |
| 2012 | 8 | 30 | 0 | 137 |
| 2013 | 11 | 33 | 1 | 244 |
| 2014 | 7 | 134 | 0 | 159 |
| 2015 | 11 | 130 | 0 | 337 |
| 2016 | 4 | 164 | 0 | 437 |
| 2017 | 4 | 89 | 0 | 736 |
| 2018 | 4 | 62 | 0 | 1,066 |
| 2019 | 6 | 178 | 0 | 1,185 |
| 2020 | 4 | 137 | 0 | 1,167 |
| 2021 | 3 | 134 | 0 | 1,444 |
| 2022 | 8 | 175 | 0 | 1,498 |
| 2023 | 2 | — | 1 | 1,371 |
| 2024 | 6 | 70 | 1 | 1,535 |
| 2025 | 9 | 60 | 0 | 1,572 |
| 2026 | 7 | 70 | 1 | — |
What is it indicated for?
The Concerto Versa™ Detachable Coil is indicated for arterial and venous embolization in the peripheral vasculature.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K202850 · printed Nov 5, 2026
Cite this page
510(k) Report. “K202850: Concerto Versa, Detachable Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K202850
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026