510(k) · Cleared
ClearedC-Quest
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
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.
- Root · 1 generation backK011611 Cardiocam Model 9CSY0799Danish Diagnostic Development A/S · 2001 · Recalled
- This deviceK082581 C-QuestMedx, Inc. · 2008
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K011611 | Cardiocam Model 9CSY0799 | Danish Diagnostic Development A/S | 2001 | 1 |
| 0 (this device) | K082581 | C-Quest | Medx, Inc. | 2008 | — |
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 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K011611 | Cardiocam Model 9CSY0799Summary page 3…ture C-Quest Cardiocam 510(k) Number K011611 Manufacturer MEDX DANISH DIAGNOSTIC DEVELOPMENT… | 2001 |
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 devicesKPS 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
2026 to Oct 25, outlined.
Median 510(k) review, days · KPS
65in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KPS
16in 2025
Class I (17 since 2007) Class II/III not classified
Adverse event reports per year · KPS
36in 2025
MAUDE reports naming product code KPS, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 8 | 38 | 22 | 38 |
| 2008 | 17 | 25 | 16 | 11 |
| 2009 | 9 | 42 | 14 | 15 |
| 2010 | 3 | 91 | 4 | 44 |
| 2011 | 7 | 28 | 34 | 56 |
| 2012 | 6 | 94 | 13 | 34 |
| 2013 | 11 | 84 | 13 | 240 |
| 2014 | 11 | 92 | 18 | 33 |
| 2015 | 3 | 112 | 5 | 24 |
| 2016 | 11 | 65 | 16 | 10 |
| 2017 | 11 | 104 | 11 | 31 |
| 2018 | 13 | 59 | 12 (3) | 26 |
| 2019 | 3 | 60 | 5 (5) | 105 |
| 2020 | 12 | 72 | 8 | 22 |
| 2021 | 15 | 66 | 4 | 10 |
| 2022 | 5 | 60 | 8 (6) | 15 |
| 2023 | 12 | 63 | 6 (3) | 22 |
| 2024 | 11 | 59 | 15 | 23 |
| 2025 | 12 | 65 | 16 | 36 |
| 2026 | 6 | 67 | 6 | — |
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.
https://510kreport.com/device/K082581 · printed Nov 6, 2026
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