510(k) Report

510(k) · Cleared

Cleared

C-Quest

K082581510(k) TraditionalCleared Nov 14, 200870-day reviewClass II21 CFR 892.1200

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

Medx, Inc. · KPS System, Tomography, Computed, Emission

Cleared on Nov 14, 2008 as substantially equivalent to K011611 (Danish Diagnostic Development A/S, 2001) after a 70-day review. Its family tree reaches back 1 generation to 2001.

Decided
Nov 14, 2008
Review
70 days
Class
Class II
Product code
KPS
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K011611 (2001). No later device cites it as a predicate yet.

K011611 · Cardiocam Model 9CSY0799 · Danish Diagnostic Development A/S · 2001 · recalled200020022004200620082010
  1. Root · 1 generation backK011611 Cardiocam Model 9CSY0799Danish Diagnostic Development A/S · 2001 · Recalled
  2. This deviceK082581 C-QuestMedx, Inc. · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K011611Cardiocam Model 9CSY0799Danish Diagnostic Development A/S20011
0 (this device)K082581C-QuestMedx, Inc.2008—
FIG. 1 — Lineage of K082581, 2001–2008Source: 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 KPS? 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 KPS device

  1. #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 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
*K011611Cardiocam Model 9CSY0799
Summary page 3
…ture C-Quest Cardiocam 510(k) Number K011611 Manufacturer MEDX DANISH DIAGNOSTIC DEVELOPMENT…
Danish Diagnostic Development A/S20011

Also cleared against K011611: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • Its one ancestor has a recall.
  • 2 other devices also cite its predicate K011611.

How does its category compare?

All KPS devices

KPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · KPS

12in 2025

2007: 82008: 172009: 92010: 32011: 72012: 62013: 112014: 112015: 32016: 112017: 112018: 132019: 32020: 122021: 152022: 52023: 122024: 112025: 122026 (partial year): 6
2007high 17 (2008) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPS

65in 2025

2007: 38 days median2008: 25 days median2009: 42 days median2010: 91 days median2011: 28 days median2012: 94 days median2013: 84 days median2014: 92 days median2015: 112 days median2016: 65 days median2017: 104 days median2018: 59 days median2019: 60 days median2020: 72 days median2021: 66 days median2022: 60 days median2023: 63 days median2024: 59 days median2025: 65 days median2026 (partial year): 67 days median
2007high 112 (2015) · low 25 (2008)2026

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

Recalls per year · KPS

16in 2025

2007: 222008: 162009: 142010: 42011: 342012: 132013: 132014: 182015: 52016: 162017: 112018: 12, 3 Class I2019: 5, 5 Class I2020: 82021: 42022: 8, 6 Class I2023: 6, 3 Class I2024: 152025: 162026 (partial year): 6
2007high 34 (2011) · low 4 (2010)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · KPS

36in 2025

2007: 382008: 112009: 152010: 442011: 562012: 342013: 2402014: 332015: 242016: 102017: 312018: 262019: 1052020: 222021: 102022: 152023: 222024: 232025: 36
2007high 240 (2013) · low 10 (2016)2025

MAUDE reports naming product code KPS, 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
20078382238
200817251611
20099421415
2010391444
20117283456
20126941334
2013118413240
201411921833
20153112524
201611651610
2017111041131
2018135912 (3)26
20193605 (5)105
20201272822
20211566410
20225608 (6)15
202312636 (3)22
202411591523
202512651636
20266676—

What is it indicated for?

The C-Quest system is a dual head system designed to acquire data for cardiac multi-slice images. The system is intended for use as a diagnostic imaging device. When used with the appropriate radio pharmaceuticals, images are produced representing the internal distribution of radioactivity in the body. The system allows you to acquire data from high resolution three dimensional, static, gated or dynamic images of biochemical and metabolic processes using approved radionuclides within the energy range of 60 - 170 keV such as Tc-99m or TI-201.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082581: C-Quest.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K082581

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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