510(k) Report

510(k) · Cleared

Cleared

Micrus Microcoil System

K070707510(k) SpecialCleared Apr 6, 200723-day reviewClass II21 CFR 882.5950

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Micrus Endovascular Corporation · HCG Device, Neurovascular Embolization

Cleared on Apr 6, 2007 as substantially equivalent to K063653 (Micrus Endovascular Corporation, 2007) and 4 other predicates after a 23-day review. Its family tree reaches back 9 generations to 1995. 1 of the 71 devices in its family, counting itself, has a Class I recall. 32 later devices descend from it.

Decided
Apr 6, 2007
Review
23 days
Class
Class II
Product code
HCG
Recalls
None
Predicates
5

Its longest line of descent runs back 9 generations to K951256 (1995). 38 ancestors in all, the oldest K860840 (1986). 32 later devices descend from it, 2 citing it directly. 1 of the 71 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2003: 3 other ancestors2004: 1 other ancestor2001: 2 other ancestors2000: 2 other ancestors1999: 1 other ancestor1994: 2 other ancestors1992: 5 other ancestors1997: 1 other ancestor1996: 2 other ancestors1995: 2 other ancestors1991: 2 other ancestors1989: 1 other ancestor1988: 3 other ancestors1986: 1 other ancestor2008: 3 descendants cleared2014: 4 descendants cleared2015: 4 descendants cleared2013: 2 descendants cleared2017: 3 descendants cleared2009: 1 descendant cleared2021: 3 descendants cleared2022: 3 descendants cleared, 1 with a Class I recall12018: 3 descendants cleared2026: 3 descendants cleared2020: 1 descendant cleared2023: 1 descendant cleared2019: 1 descendant clearedK951256 · Detachable Platinum Coil (Guglielmi Detachable Coil, GDC) · Target Therapeutics · 1995×2: 2 generations cleared close together, K960705 (1996), K962503 (1996) K971395 · Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein Liquid Coil, Fibered Platinum Coils, Acce · Target Therapeutics · 1997K993415 · GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch Resistant Guglielmi Detachable Coil, GDC-1 · Boston Scientific, Target · 2000K022420 · Micrus Stretch-Resistant Microcoil System, MSR01 · Micrus Corp. · 2002K033813 · Micrus Modified Microcoil System, Cerecyte · Micrus Corp. · 2004K053160 · Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che · Micrus Endovascular Corporation · 2005K062036 · Micrus Microcoil System Presidio-18, Model PC4 · Micrus Endovascular Corporation · 2006 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 4 other ancestors3 generations back: 4 other ancestors4 generations back: 2 other ancestors5 generations back: 16 other ancestors6 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 9 descendants, 1 with a Class I recall14 generations forward: 9 descendants5 generations forward: 6 descendants6 generations forward: 3 descendants K062036 · Micrus Microcoil System Presidio-18, Model PC4 · Micrus Endovascular Corporation · 2006 · recalledK053160 · Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che · Micrus Endovascular Corporation · 2005K033813 · Micrus Modified Microcoil System, Cerecyte · Micrus Corp. · 2004K022420 · Micrus Stretch-Resistant Microcoil System, MSR01 · Micrus Corp. · 2002K993415 · GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch Resistant Guglielmi Detachable Coil, GDC-1 · Boston Scientific, Target · 2000K971395 · Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein Liquid Coil, Fibered Platinum Coils, Acce · Target Therapeutics · 1997K962503 · Guglielmi Detachable Coil · Target Therapeutics · 1996K960705 · Guglielmi Detachable Coil · Target Therapeutics · 1996K951256 · Detachable Platinum Coil (Guglielmi Detachable Coil, GDC) · Target Therapeutics · 1995−50+5
  1. Root · 9 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 5 generations between
  3. 3 generations backK033813 Micrus Modified Microcoil System, CerecyteMicrus Corp. · 2004
  4. 2 generations backK053160 Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation · 2005
  5. 1 generation backK062036 Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation · 2006 · Recalled
  6. This deviceK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007
  7. Descendant · cites it directly · 31 of its ownK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
  8. Descendant · 2 generations on · 22 of its ownK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
  9. Descendant · 3 generations on · 10 of its ownK123803 Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation · 2013
  10. Descendant · cites it directly · 7 of its ownK082739 Micrus Microcoil Delivery SystemMicrus Endovascular Corporation · 2008
  11. Descendant · 3 generations on · 6 of its ownK133310 Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014
Show all 9 generations
  1. Root · 9 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 8 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
  3. 7 generations backK962503 Guglielmi Detachable CoilTarget Therapeutics · 1996
  4. 6 generations backK971395 Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type…Target Therapeutics · 1997
  5. 5 generations backK993415 GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10…Boston Scientific, Target · 2000
  6. 4 generations backK022420 Micrus Stretch-Resistant Microcoil System, MSR01Micrus Corp. · 2002
  7. 3 generations backK033813 Micrus Modified Microcoil System, CerecyteMicrus Corp. · 2004
  8. 2 generations backK053160 Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation · 2005
  9. 1 generation backK062036 Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation · 2006 · Recalled
  10. This deviceK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007

Showing 5 of 32 descendants. See all descendants

Descendants cleared per year

2008: 32009: 12013: 22014: 42015: 42017: 32018: 32019: 12020: 12021: 32022: 32023: 12026: 3
2008high 4 (2014) · low 0 (2010)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 32 · See all
  • K073442Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008 · cites it directly31descendants
  • K081465Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · 2 generations on22descendants
  • K123803Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation · 2013 · 3 generations on10descendants
  • K082739Micrus Microcoil Delivery SystemMicrus Endovascular Corporation · 2008 · cites it directly7descendants
  • K133310Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014 · 3 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K951256Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics1995—
−8K960705Guglielmi Detachable CoilTarget Therapeutics1996—
−7K962503Guglielmi Detachable CoilTarget Therapeutics1996—
−6K971395Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein…Target Therapeutics1997—
−5K993415GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch…Boston Scientific, Target2000—
−4K022420Micrus Stretch-Resistant Microcoil System, MSR01Micrus Corp.2002—
−3K033813Micrus Modified Microcoil System, CerecyteMicrus Corp.2004—
−2K053160Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation2005—
−1K062036Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation20061
0 (this device)K070707Micrus Microcoil SystemMicrus Endovascular Corporation2007—
+1K073442Micrus Microcoil SystemsMicrus Endovascular Corporation2008—
+2K081465Axium Detachable Coil SystemMicro Therapeutics, Inc.20082
+3K123803Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation2013—
+1K082739Micrus Microcoil Delivery SystemMicrus Endovascular Corporation2008—
+3K133310Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198830
198910
199120
199250
199420
199520
199620
199710
199910
200020
200120
200330
200410
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200830
200910
201320
201440
201540
201730
201830
201910
202010
202130
202231
202310
202630
FIG. 1 — Lineage of K070707, 1995–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

1 device in this family has a Class I recall. 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 HCG device

  1. #1 K252700 Optima Coil System (Optima Packing Coil System)score 20.6 · 26 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (5)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K063653Micrus Microcoil System, Cashmere Model SRC
Summary page 1
…ficial Embolization Product Code HCG Regulatory Class II Predicate Devices: Micrus Microcoil System Cashmere, 510(k) K063653 Micros Microcoil Delivery System, 5 10(k) K062036 Micros Modified Microcoil Syste…
Micrus Endovascular Corporation2007—
*K062036Micrus Microcoil System Presidio-18, Model PC4
Summary page 1
…Regulatory Class II Predicate Devices: Micrus Microcoil System Cashmere, 510(k) K063653 Micros Microcoil Delivery System, 5 10(k) K062036 Micros Modified Microcoil System, 510(k) K053160 Micros Microcoil Delivery System…
Micrus Endovascular Corporation20061
*K053160Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che
Summary page 1
…ystem Cashmere, 510(k) K063653 Micros Microcoil Delivery System, 5 10(k) K062036 Micros Modified Microcoil System, 510(k) K053160 Micros Microcoil Delivery System, 510(k) K033813 Micros Microcoil Delivery System…
Micrus Endovascular Corporation2005—
*K033813Micrus Modified Microcoil System, Cerecyte
Summary page 1
…elivery System, 5 10(k) K062036 Micros Modified Microcoil System, 510(k) K053160 Micros Microcoil Delivery System, 510(k) K033813 Micros Microcoil Delivery System, 510(k) K032872 Device Description: The Micrus MicroCoil System cons…
Micrus Corp.2004—
*K032872Micrus Microcoil System
Summary page 1
…icrocoil System, 510(k) K053160 Micros Microcoil Delivery System, 510(k) K033813 Micros Microcoil Delivery System, 510(k) K032872 Device Description: The Micrus MicroCoil System consists of an embolic coil ("MicroCoil") attached to…
Micrus Corp.2003—

Also cleared against K063653: 1 other device →

What descends from it? (32)

See all 32

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K073442Micrus Microcoil SystemsMicrus Endovascular Corporation200831
K082739Micrus Microcoil Delivery SystemMicrus Endovascular Corporation20087

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K220040CEREPAK Uniform, Uniform XL, Uniform 3D, Heliform Soft, Heliform XtraSoft, Heliform XL, Heliform XtraSoft…Medos International SARL · 2022 · 3 generations on · ◆ in the 2022 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 12 years and passes through 4 companies; a new generation was cleared every 10 months on median.
  • 5 of the 38 ancestors have a recall of any class.
  • Of its descendants, K073442 (Micrus Endovascular Corporation, 2008) has gone furthest, with 31 descendants of its own.
  • 1 other device also cites its predicate K063653.

How does its category compare?

All HCG devices

HCG Device, Neurovascular Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · HCG

3in 2025

2007: 82008: 92009: 72010: 82011: 92012: 72013: 72014: 52015: 52016: 72017: 52018: 42019: 12020: 22021: 52022: 32023: 22024: 42025: 32026 (partial year): 4
2007high 9 (2008) · low 1 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HCG

107in 2025

2007: 50 days median2008: 71 days median2009: 48 days median2010: 72 days median2011: 78 days median2012: 30 days median2013: 67 days median2014: 66 days median2015: 60 days median2016: 37 days median2017: 97 days median2018: 173 days median2021: 103 days median2022: 114 days median2024: 49 days median2025: 107 days median2026 (partial year): 30 days median
2007high 173 (2018) · low 30 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · HCG

1in 2025

2007: 12008: 32010: 22011: 12013: 22014: 42022: 22024: 12025: 1, 1 Class I2026 (partial year): 1
2007high 4 (2014) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · HCG

537in 2025

2007: 3262008: 7302009: 8212010: 8512011: 8942012: 1,1462013: 1,1032014: 1,7292015: 1,5982016: 1,9912017: 2,4942018: 2,0582019: 1,7632020: 1,7542021: 2,2682022: 6632023: 5682024: 5522025: 537
2007high 2,494 (2017) · low 326 (2007)2025

MAUDE reports naming product code HCG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20078501326
20089713730
20097480821
20108722851
20119781894
201273001,146
201376721,103
201456641,729
201556001,598
201673701,991
201759702,494
2018417302,058
20191—01,763
20202—01,754
2021510302,268
202231142663
20232—0568
20244491552
202531071 (1)537
20264301—

What is it indicated for?

The Micrus MicroCoil Delivery System is intended for endovascular embolization of intracranial aneurysms.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K070707: Micrus Microcoil System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K070707

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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