510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

MOSAIQ Oncology Information System

K183034510(k) TraditionalCleared Dec 4, 201833-day reviewClass II21 CFR 892.5050Recalls 2

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

Elekta, Inc. · IYE Accelerator, Linear, Medical

Cleared on Dec 4, 2018 as substantially equivalent to K141572 (Impac Medical Systems, Inc., 2014) after a 33-day review. Its family tree reaches back 12 generations to 1996. 12 later devices descend from it. It has been recalled 2 times.

Decided
Dec 4, 2018
Review
33 days
Class
Class II
Product code
IYE
Recalls
2
Predicates
1

Its longest line of descent runs back 12 generations to K954874 (1996). 45 ancestors in all, the oldest K885054 (1989). 12 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2003: 2 other ancestors2002: 2 other ancestors2000: 4 other ancestors2005: 1 other ancestor2001: 5 other ancestors1995: 2 other ancestors2004: 4 other ancestors1999: 1 other ancestor1997: 2 other ancestors1998: 1 other ancestor1996: 2 other ancestors1991: 3 other ancestors1993: 1 other ancestor1990: 1 other ancestor1989: 1 other ancestor2020: 2 descendants cleared2019: 1 descendant cleared2023: 2 descendants cleared2021: 3 descendants cleared2025: 3 descendants cleared2022: 1 descendant clearedReference device: K162393 · The ViewRay (MRIdian) Linac System · Viewray, Incorporated · 2017K954874 · Spectef Protocol · GE Medical Systems · 1996K980914 · Emory Cardiac Tool Box · Emory University · 1998K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005×2: 2 generations cleared close together, K060816 (2006), K062163 (2006) K103785 · Mobile Mim · Mim Software, Inc. · 2011K112930 · Mobile Mim · Mim Software, Inc. · 2011K123230 · Mosaiq Oncology Information System · Impac Medical Systems, Inc. · 2012 · recalledK141572 · Mosaiq Oncology Information System · Impac Medical Systems, Inc. · 2014 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 3 other ancestors4 generations back: 2 other ancestors5 generations back: 2 other ancestors7 generations back: 3 other ancestors8 generations back: 6 other ancestors9 generations back: 9 other ancestors10 generations back: 7 other ancestors 1 generation forward: 2 descendants2 generations forward: 4 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant5 generations forward: 1 descendant6 generations forward: 1 descendant7 generations forward: 1 descendant K141572 · Mosaiq Oncology Information System · Impac Medical Systems, Inc. · 2014 · recalledK123230 · Mosaiq Oncology Information System · Impac Medical Systems, Inc. · 2012 · recalledK112930 · Mobile Mim · Mim Software, Inc. · 2011K103785 · Mobile Mim · Mim Software, Inc. · 2011K062163 · Mimviewer · Mimvista Corp. · 2006K060816 · Mim 4.0 (Neuro · Mimvista Corp. · 2006 · recalledK052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K980914 · Emory Cardiac Tool Box · Emory University · 1998K954874 · Spectef Protocol · GE Medical Systems · 1996−10−50+5
  1. Root · 12 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 8 generations between
  3. 3 generations backK112930 Mobile MimMim Software, Inc. · 2011
  4. 2 generations backK123230 Mosaiq Oncology Information SystemImpac Medical Systems, Inc. · 2012 · Recalled
  5. 1 generation backK141572 Mosaiq Oncology Information SystemImpac Medical Systems, Inc. · 2014 · Recalled
  6. This deviceK183034 MOSAIQ Oncology Information SystemElekta, Inc. · 2018
  7. Descendant · cites it directly · 8 of its ownK203172 MOSAIQ Oncology Information SystemElekta Solutions AB · 2020 · Recalled
  8. Descendant · 2 generations on · 5 of its ownK210645 RayStation 10.1RaySearch Laboratories AB (PUBL) · 2021 · Recalled
  9. Descendant · 3 generations on · 4 of its ownK211867 RayStation 11.0RaySearch Laboratories AB (PUBL) · 2021 · Recalled
  10. Descendant · 4 generations on · 3 of its ownK220141 RayStation 11BRaySearch Laboratories AB (PUBL) · 2022 · Recalled
  11. Descendant · 5 generations on · 2 of its ownK222312 RayStation 12ARaySearch Laboratories AB (PUBL) · 2023 · Recalled
Show all 12 generations
  1. Root · 12 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 11 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
  3. 10 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
  4. 9 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
  5. 8 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
  6. 7 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
  7. 6 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  8. 5 generations backK062163 MimviewerMimvista Corp. · 2006
  9. 4 generations backK103785 Mobile MimMim Software, Inc. · 2011
  10. 3 generations backK112930 Mobile MimMim Software, Inc. · 2011
  11. 2 generations backK123230 Mosaiq Oncology Information SystemImpac Medical Systems, Inc. · 2012 · Recalled
  12. 1 generation backK141572 Mosaiq Oncology Information SystemImpac Medical Systems, Inc. · 2014 · Recalled
  13. This deviceK183034 MOSAIQ Oncology Information SystemElekta, Inc. · 2018

Showing 5 of 12 descendants. See all descendants

Descendants cleared per year

2019: 12020: 22021: 32022: 12023: 22025: 3
2019high 3 (2021) · low 0 (2024)2026

Most influential descendants

Showing 5 of 12 · See all
  • K203172MOSAIQ Oncology Information SystemElekta Solutions AB · 2020 · cites it directly8descendants
  • K210645RayStation 10.1RaySearch Laboratories AB (PUBL) · 2021 · 2 generations on5descendants
  • K211867RayStation 11.0RaySearch Laboratories AB (PUBL) · 2021 · 3 generations on4descendants
  • K220141RayStation 11BRaySearch Laboratories AB (PUBL) · 2022 · 4 generations on3descendants
  • K222312RayStation 12ARaySearch Laboratories AB (PUBL) · 2023 · 5 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K954874Spectef ProtocolGE Medical Systems1996—
−11K980914Emory Cardiac Tool BoxEmory University1998—
−10K992450Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University1999—
−9K014033Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc.2002—
−8K040141Emory Cardiac Toolbox Version 2.6Syntermed, Inc.2004—
−7K052379Mim 3.5 (Circa)Mimvista Corp.2005—
−6K060816Mim 4.0 (NeuroMimvista Corp.20061
−5K062163MimviewerMimvista Corp.2006—
−4K103785Mobile MimMim Software, Inc.2011—
−3K112930Mobile MimMim Software, Inc.2011—
−2K123230Mosaiq Oncology Information SystemImpac Medical Systems, Inc.20127
−1K141572Mosaiq Oncology Information SystemImpac Medical Systems, Inc.201411
0 (this device)K183034MOSAIQ Oncology Information SystemElekta, Inc.2018—
+1K203172MOSAIQ Oncology Information SystemElekta Solutions AB20201
+2K210645RayStation 10.1RaySearch Laboratories AB (PUBL)20216
+3K211867RayStation 11.0RaySearch Laboratories AB (PUBL)20218
+4K220141RayStation 11BRaySearch Laboratories AB (PUBL)20226
+5K222312RayStation 12ARaySearch Laboratories AB (PUBL)20236

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199010
199130
199310
199520
199620
199720
199810
199910
200040
200150
200220
200320
200440
200510
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202020
202130
202210
202320
202530
FIG. 1 — Lineage of K183034, 1996–2025Source: 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 IYE? 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 IYE device

  1. #1 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 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? (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
*K141572Mosaiq Oncology Information System
Summary page 5
…stantially equivalent to the following product in intended use and safety and effectiveness. MOSAIQ Oncology Information System IMPAC Medical Systems, Inc. K141572 REFERENCE DEVICE INFORMATION The MOSAIQ Oncology Information is using the following device as a reference device to demonstrate…
Impac Medical Systems, Inc.201411
†K162393The ViewRay (MRIdian) Linac SystemViewray, Incorporated2017—

What descends from it? (12)

See all 12

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

NumberDeviceApplicantDecidedDescendants
K203172MOSAIQ Oncology Information SystemElekta Solutions AB20208
K191384RayCare 2.3RaySearch Laboratories AB (PUBL)20192

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 2, 2021Class IIZ-2591-2021Software designA drug strength in MOSAIQ can be changed during the ordering process and approved, but the saved drug strength reverts to the original value.
Apr 20, 2021Class IIZ-1783-2021Under Investigation by firmMalware attack

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 22 years and passes through 7 companies; a new generation was cleared every 1.8 years on median.
  • 10 of the 45 ancestors have a recall of any class.
  • Of its descendants, K203172 (Elekta Solutions AB, 2020) has gone furthest, with 8 descendants of its own.

How does its category compare?

All IYE devices

IYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · IYE

12in 2025

2007: 232008: 142009: 202010: 232011: 112012: 282013: 182014: 202015: 202016: 212017: 232018: 212019: 192020: 202021: 192022: 122023: 182024: 92025: 122026 (partial year): 14
2007high 28 (2012) · low 9 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYE

170in 2025

2007: 44 days median2008: 69 days median2009: 63 days median2010: 74 days median2011: 94 days median2012: 106 days median2013: 88 days median2014: 100 days median2015: 108 days median2016: 97 days median2017: 94 days median2018: 58 days median2019: 83 days median2020: 67 days median2021: 86 days median2022: 172 days median2023: 129 days median2024: 239 days median2025: 170 days median2026 (partial year): 120 days median
2007high 239 (2024) · low 44 (2007)2026

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

Recalls per year · IYE

1in 2025

2007: 782008: 492009: 222010: 272011: 732012: 202013: 112014: 142015: 82016: 72017: 72018: 72019: 22020: 42021: 52022: 32023: 72024: 12025: 12026 (partial year): 4
2007high 78 (2007) · low 1 (2024)2026

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

Adverse event reports per year · IYE

101in 2025

2007: 1552008: 1142009: 1742010: 2462011: 2802012: 1282013: 962014: 1242015: 1002016: 972017: 1252018: 852019: 912020: 742021: 682022: 662023: 1282024: 812025: 101
2007high 280 (2011) · low 66 (2022)2025

MAUDE reports naming product code IYE, 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
2007234478155
2008146949114
2009206322174
2010237427246
2011119473280
20122810620128
201318881196
20142010014124
2015201088100
20162197797
201723947125
20182158785
20191983291
20202067474
20211986568
202212172366
2023181297128
20249239181
2025121701101
2026141204—

What is it indicated for?

MOSAIQ® is an oncology information system used to manage workflows for treatment planning and delivery. It supports information flow among healthcare facility personnel and can be used wherever radiotherapy and/or chemotherapy are prescribed. Users can configure MOSAIQ® for Medical Oncology use, Radiation Oncology use, or the two together. It lets users: • Assemble electronic patient charts and treatment plans, order diagnostic tests, and prescribe…

Read the full statement (248 words)

MOSAIQ® is an oncology information system used to manage workflows for treatment planning and delivery. It supports information flow among healthcare facility personnel and can be used wherever radiotherapy and/or chemotherapy are prescribed.

Users can configure MOSAIQ® for Medical Oncology use, Radiation Oncology use, or the two together. It lets users:

• Assemble electronic patient charts and treatment plans, order diagnostic tests, and prescribe medications.

• Generate and keep medication formulary lists and calculate applicable medication dosages for medical oncology.

• Import, view, annotate, adjust, enhance, manage and archive images.

• Compare radiation treatment plans and evaluate dose coverage.

• Design leaf plans for operation with radiotherapy treatment machines that have multileaf collimators.

• Make sure radiation treatment plans imported from treatment planning systems agree with treatment machine constraints. MOSAIQ® reads actual settings from the treatment machine through the machine communication interface. It compares these settings with predefined values. If a mismatch occurs between the planned values and the actual machine settings, the system warns the user.

• View reference images to setup treatment. MOSAIQ® refers to predefined settings to help treatment machine setup, and communicates patient and machine setup instructions.

• Record actual delivered radiation values in an electronic chart to track treatment.

• Use stereotactic localization to calculate set-up coordinates for treatments.

• Observation of Intrafractional motion with real time image overlay.

MOSAIQ® is not intended for use in diagnosis. Medical oncology dose calculation functions are designed for use with patients 18 years or older only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183034: MOSAIQ Oncology Information System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K183034

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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