510(k) Report

510(k) · Cleared

Cleared

Accusketch Cardiac Quantitative System W/ Advanced Analysis Components

K023100510(k) SpecialCleared Oct 11, 200223-day reviewClass II21 CFR 892.2050

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

General Electric Medical Systems Information Techn · LLZ System, Image Processing, Radiological

Cleared on Oct 11, 2002 as substantially equivalent to K912829 (Cine Graphics, Inc., 1991) and 1 other predicate after a 23-day review. Its family tree reaches back 3 generations to 1984. 23 later devices descend from it.

Decided
Oct 11, 2002
Review
23 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K842308 (1984). 5 ancestors in all. 23 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1991: 1 other ancestor1984: 1 other ancestor2004: 1 descendant cleared2006: 2 descendants cleared2011: 1 descendant cleared2014: 1 descendant cleared2008: 2 descendants cleared2012: 2 descendants cleared2010: 1 descendant cleared2013: 3 descendants cleared2015: 2 descendants cleared2018: 1 descendant cleared2017: 1 descendant cleared2016: 1 descendant cleared2021: 1 descendant cleared2022: 2 descendants cleared2025: 1 descendant cleared2026: 1 descendant clearedK842308 · 12SSL-SC · Marquette Electronics, Inc. · 1984K980495 · Muse Cardiovascular Information System · Marquette Medical Systems, Inc. · 1998K992637 · Muse Cardiovascular Information System · General Electric Medical Systems Information Techn · 1999 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 4 descendants4 generations forward: 4 descendants5 generations forward: 3 descendants6 generations forward: 1 descendant7 generations forward: 1 descendant8 generations forward: 1 descendant9 generations forward: 1 descendant K992637 · Muse Cardiovascular Information System · General Electric Medical Systems Information Techn · 1999 · recalledK980495 · Muse Cardiovascular Information System · Marquette Medical Systems, Inc. · 1998K842308 · 12SSL-SC · Marquette Electronics, Inc. · 19840+5
  1. Root · 3 generations backK842308 12SSL-SCMarquette Electronics, Inc. · 1984
  2. 2 generations backK980495 Muse Cardiovascular Information SystemMarquette Medical Systems, Inc. · 1998
  3. 1 generation backK992637 Muse Cardiovascular Information SystemGeneral Electric Medical Systems Information Techn · 1999 · Recalled
  4. This deviceK023100 Accusketch Cardiac Quantitative System W/ Advanced Analysis ComponentsGeneral Electric Medical Systems Information Techn · 2002
  5. Descendant · cites it directly · 22 of its ownK042525 Centricity Radiology RA600/Centricity Cardiology CA1000/Centricity…Ge Medical Systems Information Technologies · 2004 · Recalled
  6. Descendant · cites it directly · 18 of its ownK063628 Centricity Radiology RA600, Cardiology CA1000 and Digital HardcopyGe Healthcare Integrated IT Solutions · 2006 · Recalled
  7. Descendant · 2 generations on · 8 of its ownK081018 Syngo Dynamics Version 7.0Siemens Medical Solutions · 2008
  8. Descendant · 3 generations on · 7 of its ownK102150 Syngo Dynamics, Version 9.0Siemens Medical Solutions USA, Inc. · 2010 · Recalled
  9. Descendant · 4 generations on · 5 of its ownK123922 Syngo DynamicsSiemens Medical Solutions USA, Inc. · 2013

Showing 5 of 23 descendants. See all descendants

Descendants cleared per year

2004: 12006: 22008: 22010: 12011: 12012: 22013: 32014: 12015: 22016: 12017: 12018: 12021: 12022: 22025: 12026: 1
2004high 3 (2013) · low 0 (2005)2026

Most influential descendants

Showing 5 of 23 · See all
  • K042525Centricity Radiology RA600/Centricity Cardiology CA1000/Centricity Digital Hardcopy…Ge Medical Systems Information Technologies · 2004 · cites it directly22descendants
  • K063628Centricity Radiology RA600, Cardiology CA1000 and Digital HardcopyGe Healthcare Integrated IT Solutions · 2006 · cites it directly18descendants
  • K081018Syngo Dynamics Version 7.0Siemens Medical Solutions · 2008 · 2 generations on8descendants
  • K102150Syngo Dynamics, Version 9.0Siemens Medical Solutions USA, Inc. · 2010 · 3 generations on7descendants
  • K123922Syngo DynamicsSiemens Medical Solutions USA, Inc. · 2013 · 4 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K84230812SSL-SCMarquette Electronics, Inc.1984—
−2K980495Muse Cardiovascular Information SystemMarquette Medical Systems, Inc.1998—
−1K992637Muse Cardiovascular Information SystemGeneral Electric Medical Systems Information Techn19991
0 (this device)K023100Accusketch Cardiac Quantitative System W/ Advanced Analysis ComponentsGeneral Electric Medical Systems Information Techn2002—
+1K042525Centricity Radiology RA600/Centricity Cardiology CA1000/Centricity Digital…Ge Medical Systems Information Technologies20043
+1K063628Centricity Radiology RA600, Cardiology CA1000 and Digital HardcopyGe Healthcare Integrated IT Solutions20063
+2K081018Syngo Dynamics Version 7.0Siemens Medical Solutions2008—
+3K102150Syngo Dynamics, Version 9.0Siemens Medical Solutions USA, Inc.20107
+4K123922Syngo DynamicsSiemens Medical Solutions USA, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
199110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200620
200820
201010
201110
201220
201330
201410
201520
201610
201710
201810
202110
202220
202510
202610
FIG. 1 — Lineage of K023100, 1984–2026Source: 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.

Planning a device in LLZ? 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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? (2)

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
*K912829Cardiotrace Cardiac Evaluation Systems
Summary page 1
…Cardiac Image Analysis Station System, image Processing Radiological Classification Names: Predicate Devices: CardioTrace K912829;*MUSE Cardiovascular Information System with Accusketch K992937 ‘NOT…
Cine Graphics, Inc.1991—
*K992637Muse Cardiovascular Information System
Summary page 1
…anced Analysis Components is being compared to AccuSketch, classification code LLZ, integrated into MUSE in K#992637.MUSE classification codes of DQK Programmable Diagnostic Computer (Class II) and DSI Detector & Ala…
General Electric Medical Systems Information Techn19991

Also cleared against K912829: 1 other device →

What descends from it? (23)

See all 23

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

NumberDeviceApplicantDecidedDescendants
K042525Centricity Radiology RA600/Centricity Cardiology CA1000/Centricity Digital Hardcopy…Ge Medical Systems Information Technologies200422
K063628Centricity Radiology RA600, Cardiology CA1000 and Digital HardcopyGe Healthcare Integrated IT Solutions200618

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 18 years and passes through 3 companies; a new generation was cleared every 2.9 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K042525 (Ge Medical Systems Information Technologies, 2004) has gone furthest, with 22 descendants of its own.
  • 1 other device also cites its predicate K912829.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

AccuSketch Cardiac Quantitative Analysis System w/ Advanced Analysis Components is intended for use under the direct supervision of a licensed healthcare practitioner or by personnel trained in its proper use. AccuSketch is intended to provide and document an objective quantification of coronary artery stenosis and measurement and quantification of left ventricular function. Also provided is the ability to digitize and store video images and the ability to interactively annotate and report current and post procedural patient cardiac status.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023100: Accusketch Cardiac Quantitative System W/ Advanced Analysis Components.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023100

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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