510(k) Report

510(k) · Cleared

Cleared

Micrus Microcoil System

K032872510(k) TraditionalCleared Nov 28, 200374-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 Corp. · HCG Device, Neurovascular Embolization

Cleared on Nov 28, 2003 as substantially equivalent to K002056 (Micrus Corp., 2001) after a 74-day review. Its family tree reaches back 1 generation to 2001. 1 of the 35 devices in its family, counting itself, has a Class I recall. 33 later devices descend from it.

Decided
Nov 28, 2003
Review
74 days
Class
Class II
Product code
HCG
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K002056 (2001). 33 later devices descend from it, 2 citing it directly. 1 of the 35 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2014: 4 descendants cleared2007: 1 descendant cleared2008: 3 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 clearedK002056 · Micrus Microcoil Delivery System, MDS03 · Micrus Corp. · 2001200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 2 descendants4 generations forward: 9 descendants, 1 with a Class I recall15 generations forward: 9 descendants6 generations forward: 6 descendants7 generations forward: 3 descendants K002056 · Micrus Microcoil Delivery System, MDS03 · Micrus Corp. · 20010+5
  1. Root · 1 generation backK002056 Micrus Microcoil Delivery System, MDS03Micrus Corp. · 2001
  2. This deviceK032872 Micrus Microcoil SystemMicrus Corp. · 2003
  3. Descendant · cites it directly · 32 of its ownK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007
  4. Descendant · 2 generations on · 31 of its ownK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
  5. Descendant · 3 generations on · 22 of its ownK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
  6. Descendant · 4 generations on · 10 of its ownK123803 Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation · 2013
  7. Descendant · 2 generations on · 7 of its ownK082739 Micrus Microcoil Delivery SystemMicrus Endovascular Corporation · 2008

Showing 5 of 33 descendants. See all descendants

Descendants cleared per year

2007: 12008: 32009: 12013: 22014: 42015: 42017: 32018: 32019: 12020: 12021: 32022: 32023: 12026: 3
2007high 4 (2014) · low 0 (2010)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 33 · See all
  • K070707Micrus Microcoil SystemMicrus Endovascular Corporation · 2007 · cites it directly32descendants
  • K073442Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008 · 2 generations on31descendants
  • K081465Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · 3 generations on22descendants
  • K123803Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation · 2013 · 4 generations on10descendants
  • K082739Micrus Microcoil Delivery SystemMicrus Endovascular Corporation · 2008 · 2 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K002056Micrus Microcoil Delivery System, MDS03Micrus Corp.2001—
0 (this device)K032872Micrus Microcoil SystemMicrus Corp.2003—
+1K070707Micrus Microcoil SystemMicrus Endovascular Corporation2007—
+2K073442Micrus Microcoil SystemsMicrus Endovascular Corporation2008—
+3K081465Axium Detachable Coil SystemMicro Therapeutics, Inc.20082
+4K123803Reverse Medical Micro Vascular Plug (MVP) SystemReverse Medical Corporation2013—
+2K082739Micrus Microcoil Delivery SystemMicrus Endovascular Corporation2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
200830
200910
201320
201440
201540
201730
201830
201910
202010
202130
202231
202310
202630
FIG. 1 — Lineage of K032872, 2001–2026Source: 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K002056Micrus Microcoil Delivery System, MDS03
Summary page 1
…bolization Regulation Number: 882.5950 Product Code: HCG Device Class: Ill C. Predicate Device 51OW K002056: Micrus Microcoil Delivery System, cleared on Jan 11, 2001 D. Device Description The current Micrus Spherica…
Micrus Corp.2001—

Also cleared against K002056: 6 other devices →

What descends from it? (33)

See all 33

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

NumberDeviceApplicantDecidedDescendants
K070707Micrus Microcoil SystemMicrus Endovascular Corporation200732
K142429CODMAN Microcoil Delivery System, DELTAMAXX Microcoil Delivery System, ORBIT GALAXY G2…Codman & Shurtleff, Inc.20140

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 · 4 generations on · ◆ in the 2022 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K070707 (Micrus Endovascular Corporation, 2007) has gone furthest, with 32 descendants of its own.
  • 6 other devices also cite its predicate K002056.

How does its category compare?

All HCG devices

HCG Device, Neurovascular Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years.

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 System is intended for endovascular embolization of intracranial aneurysms.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032872: Micrus Microcoil System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032872

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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