510(k) Report

510(k) · Cleared

Cleared

Contour ProtegeAI

K193252510(k) TraditionalCleared Jul 2, 2020220-day reviewClass II21 CFR 892.2050

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

Mim Software, Inc. · QKB Radiological Image Processing Software For Radiation Therapy

Cleared on Jul 2, 2020 as substantially equivalent to K190379 (Mim Software, Inc., 2019) and 1 other predicate after a 220-day review. Its family tree reaches back 15 generations to 1996. 1 of the 169 devices in its family, counting itself, has a Class I recall. 6 later devices descend from it.

Decided
Jul 2, 2020
Review
220 days
Class
Class II
Product code
QKB
Recalls
None
Predicates
2

Its longest line of descent runs back 15 generations to K954874 (1996). 162 ancestors in all, the oldest K871859 (1987). 6 later devices descend from it, 1 citing it directly. 1 of the 169 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2018: 1 other ancestor2013: 3 other ancestors2011: 1 other ancestor2007: 7 other ancestors2017: 2 other ancestors2016: 1 other ancestor2010: 3 other ancestors2009: 1 other ancestor2008: 2 other ancestors2006: 3 other ancestors2005: 6 other ancestors2004: 13 other ancestors2003: 10 other ancestors2002: 14 other ancestors2001: 15 other ancestors2000: 14 other ancestors1999: 4 other ancestors, 1 with a Class I recall12014: 1 other ancestor1998: 8 other ancestors1997: 5 other ancestors1996: 5 other ancestors1991: 6 other ancestors1989: 2 other ancestors2012: 2 other ancestors1995: 7 other ancestors1994: 4 other ancestors1993: 3 other ancestors1992: 2 other ancestors1990: 1 other ancestor1987: 1 other ancestor2021: 1 descendant cleared2022: 1 descendant cleared2023: 2 descendants cleared2025: 1 descendant cleared2026: 1 descendant clearedK954874 · 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. · 2011K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018×2: 2 generations cleared close together, K182624 (2018), K190379 (2019) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 19 other ancestors4 generations back: 28 other ancestors, 1 with a Class I recall15 generations back: 35 other ancestors6 generations back: 25 other ancestors7 generations back: 19 other ancestors8 generations back: 11 other ancestors9 generations back: 5 other ancestors10 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 1 descendant5 generations forward: 1 descendant6 generations forward: 1 descendant K190379 · MIM on Linux · Mim Software, Inc. · 2019K182624 · MIM - MRT Dosimetry · Mim Software, Inc. · 2018K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K112930 · 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 · 1996−15−10−50+5
  1. Root · 15 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 11 generations between
  3. 3 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  4. 2 generations backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  5. 1 generation backK190379 MIM on LinuxMim Software, Inc. · 2019
  6. This deviceK193252 Contour ProtegeAIMim Software, Inc. · 2020
  7. Descendant · cites it directly · 5 of its ownK210632 Contour ProtegeAIMim Software, Inc. · 2021
  8. Descendant · 2 generations on · 4 of its ownK213976 Contour ProtégéAIMim Software, Inc. · 2022
  9. Descendant · 3 generations on · 3 of its ownK223774 Contour ProtégéAIMim Software, Inc. · 2023
  10. Descendant · 4 generations on · 2 of its ownK231765 Contour ProtégéAIMim Software, Inc. · 2023
  11. Descendant · 5 generations on · 1 of its ownK250035 Contour ProtégéAI+Mim Software, Inc. · 2025
Show all 15 generations
  1. Root · 15 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 14 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
  3. 13 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
  4. 12 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
  5. 11 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
  6. 10 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
  7. 9 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  8. 8 generations backK062163 MimviewerMimvista Corp. · 2006
  9. 7 generations backK103785 Mobile MimMim Software, Inc. · 2011
  10. 6 generations backK112930 Mobile MimMim Software, Inc. · 2011
  11. 5 generations backK151913 MIM-Thin Client (mobile)Mim Software, Inc. · 2016
  12. 4 generations backK172218 MIM – Y90 DosimetryMim Software, Inc. · 2017
  13. 3 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  14. 2 generations backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  15. 1 generation backK190379 MIM on LinuxMim Software, Inc. · 2019
  16. This deviceK193252 Contour ProtegeAIMim Software, Inc. · 2020

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2021: 12022: 12023: 22025: 12026: 1
2021high 2 (2023) · low 0 (2024)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 6 · See all
  • K210632Contour ProtegeAIMim Software, Inc. · 2021 · cites it directly5descendants
  • K213976Contour ProtégéAIMim Software, Inc. · 2022 · 2 generations on4descendants
  • K223774Contour ProtégéAIMim Software, Inc. · 2023 · 3 generations on3descendants
  • K231765Contour ProtégéAIMim Software, Inc. · 2023 · 4 generations on2descendants
  • K250035Contour ProtégéAI+Mim Software, Inc. · 2025 · 5 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K954874Spectef ProtocolGE Medical Systems1996—
−14K980914Emory Cardiac Tool BoxEmory University1998—
−13K992450Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University1999—
−12K014033Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc.2002—
−11K040141Emory Cardiac Toolbox Version 2.6Syntermed, Inc.2004—
−10K052379Mim 3.5 (Circa)Mimvista Corp.2005—
−9K060816Mim 4.0 (NeuroMimvista Corp.20061
−8K062163MimviewerMimvista Corp.2006—
−7K103785Mobile MimMim Software, Inc.2011—
−6K112930Mobile MimMim Software, Inc.2011—
−5K151913MIM-Thin Client (mobile)Mim Software, Inc.2016—
−4K172218MIM – Y90 DosimetryMim Software, Inc.2017—
−3K180815MIM - SPECTRA QuantMim Software, Inc.2018—
−2K182624MIM - MRT DosimetryMim Software, Inc.2018—
−1K190379MIM on LinuxMim Software, Inc.2019—
0 (this device)K193252Contour ProtegeAIMim Software, Inc.2020—
+1K210632Contour ProtegeAIMim Software, Inc.2021—
+2K213976Contour ProtégéAIMim Software, Inc.2022—
+3K223774Contour ProtégéAIMim Software, Inc.2023—
+4K231765Contour ProtégéAIMim Software, Inc.2023—
+5K250035Contour ProtégéAI+Mim Software, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198920
199010
199160
199220
199330
199440
199570
199650
199750
199880
199941
2000140
2001150
2002140
2003100
2004130
200560
200630
200770
200820
200910
201030
201110
201220
201330
201410
201610
201720
201810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202210
202320
202510
202610
FIG. 1 — Lineage of K193252, 1996–2026Source: 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.

1 device in this family has a Class I recall. 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 QKB device

  1. #1 K191928 AccuContourscore 32.8 · 14 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K190379MIM on Linux
Summary page 4
…ion Number / Product Code: 21 CFR 892.2050 Product Code QKB Classification Name: System, Imaging Processing, Radiological Predicate Devices K190379 MIM on Linux MIM Software Inc. K181572 Workflow Box…
Mim Software, Inc.2019—
*K181572Workflow Box
Summary page 4
…System, Imaging Processing, Radiological Predicate Devices K190379 MIM on Linux MIM Software Inc. K181572 Workflow Box Mirada Medical Ltd. Intended Use Contour ProtégéAI is an access…
Mirada Medical, Ltd.2018—

Also cleared against K190379: 2 other devices →

What descends from it? (6)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K210632Contour ProtegeAIMim Software, Inc.20215

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 4 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 24 years and passes through 5 companies; a new generation was cleared every 1.3 years on median.
  • 43 of the 162 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K210632 (Mim Software, Inc., 2021) has gone furthest, with 5 descendants of its own.
  • 2 other devices also cite its predicate K190379.

How does its category compare?

All QKB devices

QKB Radiological Image Processing Software For Radiation Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · QKB

6in 2025

2018: 12020: 42021: 92022: 72023: 72024: 62025: 62026 (partial year): 9
2007high 9 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QKB

170in 2025

2020: 244 days median2021: 120 days median2022: 162 days median2023: 111 days median2024: 173 days median2025: 170 days median2026 (partial year): 179 days median
2007high 244 (2020) · low 111 (2023)2026

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

Recalls per year · QKB

No recall names QKB since 2007.

Adverse event reports per year · QKB

No MAUDE report names QKB since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20181—00
20190—00
2020424400
2021912000
2022716200
2023711100
2024617300
2025617000
202691790—

What is it indicated for?

Contour ProtégéAI is used by trained medical professionals as a tool to aid in the automated processing of digital medical images of modalities CT and MR, as supported by ACR/NEMA DICOM 3.0. Contour ProtégéAI assists in the following indications: The creation of contours using machine-learning algorithms for applications including, but not limited to, quantitative analysis, aiding adaptive therapy, transferring contours to radiation therapy treatment…

Read the full statement (123 words)

Contour ProtégéAI is used by trained medical professionals as a tool to aid in the automated processing of digital medical images of modalities CT and MR, as supported by ACR/NEMA DICOM 3.0. Contour ProtégéAI assists in the following indications:

The creation of contours using machine-learning algorithms for applications including, but not limited to, quantitative analysis, aiding adaptive therapy, transferring contours to radiation therapy treatment planning systems, and archiving contours for patient follow-up and management.

Segmenting normal structures across a variety of CT anatomical locations.

And segmenting normal structures of the prostate, seminal vesicles, and urethra within T2-weighted MR images.

Contour ProtégéAI must be used in conjunction with MIM software to review and, if necessary, edit contours that were automatically generated by Contour ProtégéAI.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K193252: Contour ProtegeAI.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K193252

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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