510(k) Report

510(k) · Cleared

Recalled · Class II · 2018

Mosaiq Oncology Information System

K120067510(k) TraditionalCleared Feb 28, 201250-day reviewClass II21 CFR 892.5050Recalls 3

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

Impac Medical Systems, Inc. · IYE Accelerator, Linear, Medical

Cleared on Feb 28, 2012 as substantially equivalent to K043412 (Impac Medical Systems, Inc., 2004) and 3 other predicates after a 50-day review. Its family tree reaches back 3 generations to 1995. 8 later devices descend from it. It has been recalled 3 times.

Decided
Feb 28, 2012
Review
50 days
Class
Class II
Product code
IYE
Recalls
3
Predicates
4

Its longest line of descent runs back 3 generations to K942346 (1995). 10 ancestors in all. 8 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2000: 2 other ancestors1998: 1 other ancestor2005: 1 other ancestor1997: 1 other ancestor1995: 1 other ancestor2012: 1 descendant cleared2014: 1 descendant cleared2021: 1 descendant cleared2016: 1 descendant cleared2022: 1 descendant cleared2023: 1 descendant cleared2026: 1 descendant cleared2025: 1 descendant clearedK942346 · Imagert · Impac Medical Systems, Inc. · 1995K011694 · Viewstation · Impac Medical Systems, Inc. · 2001K043412 · Modification to: Viewstation · Impac Medical Systems, Inc. · 20041995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 2 other ancestors3 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant K043412 · Modification to: Viewstation · Impac Medical Systems, Inc. · 2004K011694 · Viewstation · Impac Medical Systems, Inc. · 2001K942346 · Imagert · Impac Medical Systems, Inc. · 19950+5
  1. Root · 3 generations backK942346 ImagertImpac Medical Systems, Inc. · 1995
  2. 2 generations backK011694 ViewstationImpac Medical Systems, Inc. · 2001
  3. 1 generation backK043412 Modification to: ViewstationImpac Medical Systems, Inc. · 2004
  4. This deviceK120067 Mosaiq Oncology Information SystemImpac Medical Systems, Inc. · 2012
  5. Descendant · cites it directly · 5 of its ownK142142 Quality ReportsSun Nuclear Corporation · 2014
  6. Descendant · 2 generations on · 4 of its ownK162468 ClearCheckRadformation · 2016
  7. Descendant · 3 generations on · 3 of its ownK220583 ClearCheck Model RADCC V2Radformation, Inc. · 2022
  8. Descendant · 4 generations on · 1 of its ownK231185 MapRTVision Rt, Ltd. · 2023
  9. Descendant · cites it directly · 1 of its ownK122616 Panther Ois/R & V Model Version 2.0Prowess, Inc. · 2012

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2012: 12014: 12016: 12021: 12022: 12023: 12025: 12026: 1
2012high 1 (2012) · low 0 (2013)2026

Most influential descendants

Showing 5 of 8 · See all
  • K142142Quality ReportsSun Nuclear Corporation · 2014 · cites it directly5descendants
  • K162468ClearCheckRadformation · 2016 · 2 generations on4descendants
  • K220583ClearCheck Model RADCC V2Radformation, Inc. · 2022 · 3 generations on3descendants
  • K231185MapRTVision Rt, Ltd. · 2023 · 4 generations on1descendant
  • K122616Panther Ois/R & V Model Version 2.0Prowess, Inc. · 2012 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K942346ImagertImpac Medical Systems, Inc.1995—
−2K011694ViewstationImpac Medical Systems, Inc.2001—
−1K043412Modification to: ViewstationImpac Medical Systems, Inc.2004—
0 (this device)K120067Mosaiq Oncology Information SystemImpac Medical Systems, Inc.2012—
+1K142142Quality ReportsSun Nuclear Corporation2014—
+2K162468ClearCheckRadformation2016—
+3K220583ClearCheck Model RADCC V2Radformation, Inc.2022—
+4K231185MapRTVision Rt, Ltd.2023—
+1K122616Panther Ois/R & V Model Version 2.0Prowess, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199710
199810
200020
200510
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201410
201610
202110
202210
202310
202510
202610
FIG. 1 — Lineage of K120067, 1995–2026Source: 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 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? (4)

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
*K043412Modification to: Viewstation
Summary page 2
…States. MOSAIQ is substantially equivalent to these products in intended use and safety and effectiveness. 1. ViewStation IMPAC Medical Systems, Inc. K043412 2. SEQUENCER IiMPAC Medical Systems, Inc. K98 1313 3. MLC Fit IMPAC Medical Systems, Inc. K991133…
Impac Medical Systems, Inc.2004—
*K981313Sequencer
Summary page 2
…tended use and safety and effectiveness. 1. ViewStation IMPAC Medical Systems, Inc. K043412 2. SEQUENCER IiMPAC Medical Systems, Inc. K98 1313 3. MLC Fit IMPAC Medical Systems, Inc. K991133 4. ARIA Radiation Oncology Varian Medical Systems…
Impac Medical Systems, Inc.199811
*K991133MLC Fit
Summary page 2
…IMPAC Medical Systems, Inc. K043412 2. SEQUENCER IiMPAC Medical Systems, Inc. K98 1313 3. MLC Fit IMPAC Medical Systems, Inc. K991133 4. ARIA Radiation Oncology Varian Medical Systems K093527 MOSATO INTENDED USE MOSAIQ is an image-enabled elect…
Impac Medical Systems, Inc.2000—
*K093527Aria Radiation Oncology with Mirs
Summary page 2
…PAC Medical Systems, Inc. K98 1313 3. MLC Fit IMPAC Medical Systems, Inc. K991133 4. ARIA Radiation Oncology Varian Medical Systems K093527 MOSATO INTENDED USE MOSAIQ is an image-enabled electronic medical record system (EMR) used for oncology workflow management. I…
Varian Medical Systems, Inc.20099

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K142142Quality ReportsSun Nuclear Corporation20145
K122616Panther Ois/R & V Model Version 2.0Prowess, Inc.20121

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 13, 2018Class IIZ-0821-2019Software change controlThere is a potential that Wedge IDs were not included in the DICOM RT PLAN sent from the TPS, which will cause the field in MOSAIQ to be created with no wedge. Treatment of a field without the planned wedge will receive more dose than the…
Sep 18, 2012Class IIZ-0169-2013Device DesignA patient was seriously mistreated after a user made and saved an inadvertent change to the definition of a treatment filed in MOSAIQ.
Jun 8, 2012Class IIZ-1944-2012Software designImpac Medical became aware of a problem with the recording of the Wedge Motor Units in MOSAIQ when it resumes after a machine terminates/faults, the remaining Wedge MU was being erroneously set to zero.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 1 company; a new generation was cleared every 6.3 years on median.
  • 3 of the 10 ancestors have a recall of any class.
  • Of its descendants, K142142 (Sun Nuclear Corporation, 2014) has gone furthest, with 5 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. 2012, 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 supports information flow among healthcare facility personnel. It can be used wherever radiotherapy and/or chemotherapy are prescribed. 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. “K120067: Mosaiq Oncology Information System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120067

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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