510(k) · Cleared
ClearedOnq RTS
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Oncology Systems, Inc. · MUJ System, Planning, Radiation Therapy Treatment
Cleared on Dec 28, 2012 as substantially equivalent to K103785 (Mim Software, Inc., 2011) and 1 other predicate after a 58-day review. Its family tree reaches back 10 generations to 1996.
- Decided
- Dec 28, 2012
- Review
- 58 days
- Class
- Class II
- Product code
- MUJ
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 10 generations to K954874 (1996). 38 ancestors in all, the oldest K885054 (1989). No later device cites it as a predicate yet.
- Root · 10 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
- 6 generations between
- 3 generations backK062163 MimviewerMimvista Corp. · 2006
- 2 generations backK103785 Mobile MimMim Software, Inc. · 2011
- 1 generation backK112930 Mobile MimMim Software, Inc. · 2011
- This deviceK123357 Onq RTSOncology Systems, Inc. · 2012
Show all 10 generations
- Root · 10 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
- 9 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
- 8 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
- 7 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
- 6 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
- 5 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
- 4 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
- 3 generations backK062163 MimviewerMimvista Corp. · 2006
- 2 generations backK103785 Mobile MimMim Software, Inc. · 2011
- 1 generation backK112930 Mobile MimMim Software, Inc. · 2011
- This deviceK123357 Onq RTSOncology Systems, Inc. · 2012
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K954874 | Spectef Protocol | GE Medical Systems | 1996 | — |
| −9 | K980914 | Emory Cardiac Tool Box | Emory University | 1998 | — |
| −8 | K992450 | Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers | Emory University | 1999 | — |
| −7 | K014033 | Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers | Syntermed, Inc. | 2002 | — |
| −6 | K040141 | Emory Cardiac Toolbox Version 2.6 | Syntermed, Inc. | 2004 | — |
| −5 | K052379 | Mim 3.5 (Circa) | Mimvista Corp. | 2005 | — |
| −4 | K060816 | Mim 4.0 (Neuro | Mimvista Corp. | 2006 | 1 |
| −3 | K062163 | Mimviewer | Mimvista Corp. | 2006 | — |
| −2 | K103785 | Mobile Mim | Mim Software, Inc. | 2011 | — |
| −1 | K112930 | Mobile Mim | Mim Software, Inc. | 2011 | — |
| 0 (this device) | K123357 | Onq RTS | Oncology Systems, Inc. | 2012 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1993 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 4 | 0 |
| 2005 | 1 | 0 |
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 MUJ? 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 MUJ device
- #1 K232799 syngo.via RT Image Suitescore 18.6 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K103785 | Mobile MimSummary page 1…able below: *Manufacturer II . Device 510(k) # MIM Software Inc IMobile MIM K103785 MIM Software Inc Mobile MIM (RT) K112930 FDA Responsel11/2012 K12… | 2011 |
| * | K112930 | Mobile MimSummary page 1…510(k) # MIM Software Inc IMobile MIM K103785 MIM Software Inc Mobile MIM (RT) K112930 FDA Responsel11/2012 K123357 Page 1lof 3 Device des… | 2011 |
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?
- The line of descent spans 16 years and passes through 6 companies; a new generation was cleared every 1.8 years on median.
- 6 of the 38 ancestors have a recall of any class.
- 7 other devices also cite its predicate K103785.
How does its category compare?
All MUJ devicesMUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.
FDA decisions per year · MUJ
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MUJ
186in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MUJ
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MUJ
21in 2025
MAUDE reports naming product code MUJ, 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 | 4 | 67 | 4 | 24 |
| 2008 | 9 | 63 | 10 | 51 |
| 2009 | 16 | 84 | 11 | 24 |
| 2010 | 11 | 56 | 23 | 78 |
| 2011 | 9 | 103 | 17 | 73 |
| 2012 | 8 | 59 | 4 | 39 |
| 2013 | 5 | 64 | 6 | 33 |
| 2014 | 9 | 108 | 2 | 35 |
| 2015 | 13 | 78 | 7 | 30 |
| 2016 | 5 | 80 | 13 | 27 |
| 2017 | 7 | 30 | 4 | 16 |
| 2018 | 7 | 53 | 3 | 25 |
| 2019 | 9 | 56 | 4 | 25 |
| 2020 | 9 | 104 | 2 | 26 |
| 2021 | 11 | 87 | 4 | 15 |
| 2022 | 8 | 168 | 3 | 22 |
| 2023 | 10 | 140 | 2 | 76 |
| 2024 | 9 | 122 | 0 | 9 |
| 2025 | 10 | 186 | 0 | 21 |
| 2026 | 9 | 233 | 2 | — |
What is it indicated for?
OnQt rts software is stand-alone software that provides a means of visualizing and comparing medical image data from multiple DICOM compliant imaging modality devices. It is used for the display, evaluation, co-registration and fusion of medical images, contour of anatomical structures and radiation therapy dose distributions to aid in radiation therapy planning, diagnostic radiology, oncology and other medical specialties.
Note: The software is not for use with digital mammography
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K123357 · printed Nov 6, 2026
Cite this page
510(k) Report. “K123357: Onq RTS.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K123357
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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