510(k) Report

510(k) · Cleared

Cleared

MammoScreen BD

K243685510(k) TraditionalCleared Aug 22, 2025266-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

Therapixel · QIH Automated Radiological Image Processing Software

Cleared on Aug 22, 2025 as substantially equivalent to K241561 (Therapixel, 2024) after a 266-day review. Its family tree reaches back 13 generations to 1991.

Decided
Aug 22, 2025
Review
266 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 13 generations to K904519 (1991). 25 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 13 generations backK904519 Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc. · 1991
  2. 9 generations between
  3. 3 generations backK192973 densitas densityaiDensitas, Inc. · 2020
  4. 2 generations backK202013 WRDensity by Whiterabbit.aiWhiterabbit.Ai, Inc. · 2020
  5. 1 generation backK241561 MammoScreen BDTherapixel · 2024
  6. This deviceK243685 MammoScreen BDTherapixel · 2025
Show all 13 generations
  1. Root · 13 generations backK904519 Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc. · 1991
  2. 12 generations backK974597 Adc Compact (Agfa Diagnostic Center)Bayer Corp., Agfa Div. · 1998 · Recalled
  3. 11 generations backK013138 Adc Compact PlusAgfa-Gevaert AG · 2001
  4. 10 generations backK022881 Cedara I-SoftviewCedara Software Corp. · 2002 · Recalled
  5. 9 generations backK040468 Cedara I-Softview and Cedara I-ReadmammoCedara Software Corp. · 2004 · Recalled
  6. 8 generations backK073272 Workstationone Breast Imaging WorkstationThree Palm Software, LLC · 2007
  7. 7 generations backK082483 QuantraHologic, Inc. · 2008
  8. 6 generations backK102556 Volpara, Version 1.3Matakina Technology Limited · 2010
  9. 5 generations backK132742 M-VU Breast DensityVucomp, Inc. · 2013
  10. 4 generations backK170540 DM-DensityDensitas, Inc. · 2018
  11. 3 generations backK192973 densitas densityaiDensitas, Inc. · 2020
  12. 2 generations backK202013 WRDensity by Whiterabbit.aiWhiterabbit.Ai, Inc. · 2020
  13. 1 generation backK241561 MammoScreen BDTherapixel · 2024
  14. This deviceK243685 MammoScreen BDTherapixel · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K904519Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc.1991—
−12K974597Adc Compact (Agfa Diagnostic Center)Bayer Corp., Agfa Div.19981
−11K013138Adc Compact PlusAgfa-Gevaert AG2001—
−10K022881Cedara I-SoftviewCedara Software Corp.20023
−9K040468Cedara I-Softview and Cedara I-ReadmammoCedara Software Corp.20041
−8K073272Workstationone Breast Imaging WorkstationThree Palm Software, LLC2007—
−7K082483QuantraHologic, Inc.2008—
−6K102556Volpara, Version 1.3Matakina Technology Limited2010—
−5K132742M-VU Breast DensityVucomp, Inc.2013—
−4K170540DM-DensityDensitas, Inc.2018—
−3K192973densitas densityaiDensitas, Inc.2020—
−2K202013WRDensity by Whiterabbit.aiWhiterabbit.Ai, Inc.2020—
−1K241561MammoScreen BDTherapixel2024—
0 (this device)K243685MammoScreen BDTherapixel2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199420
199610
200010
200210
200320
200410
200520
200610
FIG. 1 — Lineage of K243685, 1991–2025Source: 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 QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.5 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K241561MammoScreen BD
Summary page 5
…bmission type Traditional 510(k) 510(k) number: K243685 Predicate Device: The predicate device is MammoScreen® BD by Therapixel, cleared under K241561 (Product code QIH). Page 1 of 9 510(k) sub…
Therapixel2024—

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 34 years and passes through 11 companies; a new generation was cleared every 2.1 years on median.
  • 7 of the 25 ancestors have a recall of any class.

How does its category compare?

All QIH devices

QIH Automated Radiological Image Processing Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

MammoScreen® BD is a software application intended for use with compatible full-field digital mammography and digital breast tomosynthesis systems. MammoScreen BD evaluates the breast tissue composition to provide an ACR BI-RADS 5th Edition breast density category. The device is intended to be used in the population of asymptomatic women undergoing screening mammography who are at least 40 years old.

MammoScreen BD only produces adjunctive information to aid interpreting physicians in the assessment of breast tissue composition. It is not a diagnostic software.

Patient management decisions should not be made solely based on analysis by MammoScreen BD.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243685: MammoScreen BD.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K243685

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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