510(k) Report

510(k) · Cleared

Cleared

Micrus Microcoil Delivery System, MDS03

K002056510(k) TraditionalCleared Jan 11, 2001189-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 Jan 11, 2001 after a 189-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 107 devices in its family, counting itself, has a Class I recall. 106 later devices descend from it.

Decided
Jan 11, 2001
Review
189 days
Class
Class II
Product code
HCG
Recalls
None
Predicates
0

106 later devices descend from it, 7 citing it directly. 1 of the 107 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2007: 5 descendants cleared2004: 2 descendants cleared2006: 1 descendant cleared2003: 3 descendants cleared2005: 2 descendants cleared2001: 1 descendant cleared2002: 3 descendants cleared2014: 6 descendants cleared2008: 7 descendants cleared2012: 7 descendants cleared2009: 9 descendants cleared2015: 6 descendants cleared2013: 11 descendants cleared2017: 5 descendants cleared2021: 4 descendants cleared2022: 6 descendants cleared, 1 with a Class I recall12011: 5 descendants cleared2010: 4 descendants cleared2018: 4 descendants cleared2020: 3 descendants cleared2026: 4 descendants cleared2016: 3 descendants cleared2023: 1 descendant cleared2019: 1 descendant cleared2025: 2 descendants cleared2024: 1 descendant cleared200020052010201520202025
  1. This deviceK002056 Micrus Microcoil Delivery System, MDS03Micrus Corp. · 2001
  2. Descendant · cites it directly · 96 of its ownK012145 Microplex Coil SystemMicroVention, Inc. · 2001
  3. Descendant · 2 generations on · 70 of its ownK020434 Microplex Coil System (MCS)MicroVention, Inc. · 2002
  4. Descendant · 3 generations on · 68 of its ownK032590 Microplex Coil System (MCS), Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003
  5. Descendant · 4 generations on · 67 of its ownK033836 Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003
  6. Descendant · 4 generations on · 66 of its ownK041551 Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2004

Showing 5 of 106 descendants. See all descendants

Descendants cleared per year

2001: 12002: 32003: 32004: 22005: 22006: 12007: 52008: 72009: 92010: 42011: 52012: 72013: 112014: 62015: 62016: 32017: 52018: 42019: 12020: 32021: 42022: 62023: 12024: 12025: 22026: 4
2001high 11 (2013) · low 1 (2001)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 106 · See all
  • K012145Microplex Coil SystemMicroVention, Inc. · 2001 · cites it directly96descendants
  • K020434Microplex Coil System (MCS)MicroVention, Inc. · 2002 · 2 generations on70descendants
  • K032590Microplex Coil System (MCS), Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003 · 3 generations on68descendants
  • K033836Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003 · 4 generations on67descendants
  • K041551Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2004 · 4 generations on66descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K002056Micrus Microcoil Delivery System, MDS03Micrus Corp.2001—
+1K012145Microplex Coil SystemMicroVention, Inc.2001—
+2K020434Microplex Coil System (MCS)MicroVention, Inc.2002—
+3K032590Microplex Coil System (MCS), Hydrocoil Embolic System (Hes)MicroVention, Inc.2003—
+4K033836Hydrocoil Embolic System (Hes)MicroVention, Inc.2003—
+4K041551Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200230
200330
200420
200520
200610
200750
200870
200990
201040
201150
201270
2013110
201460
201560
201630
201750
201840
201910
202030
202140
202261
202310
202410
202520
202640
FIG. 1 — Lineage of K002056, 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), 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
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (106)

See all 106

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

NumberDeviceApplicantDecidedDescendants
K012145Microplex Coil SystemMicroVention, Inc.200196
K033813Micrus Modified Microcoil System, CerecyteMicrus Corp.200440
K063653Micrus Microcoil System, Cashmere Model SRCMicrus Endovascular Corporation200735
K053160Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation200535
K062036Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation200634
K032872Micrus Microcoil SystemMicrus Corp.200333
K071246Micrus Microcoil Delivery System, Models SPH, Hel, Che, PC4, HSR, FSR, CSP, CFS, SRC…Micrus Endovascular Corporation20070

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

What does this lineage say?

  • Of its descendants, K012145 (MicroVention, Inc., 2001) has gone furthest, with 96 descendants of its own.

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—
Cite this page

510(k) Report. “K002056: Micrus Microcoil Delivery System, MDS03.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K002056

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026