510(k) Report

510(k) · Cleared

Cleared

Voxel Dosimetry (00859873006226)

K243919510(k) TraditionalCleared Jul 30, 2025222-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

Hermes Medical Solutions AB · QIH Automated Radiological Image Processing Software

Cleared on Jul 30, 2025 as substantially equivalent to K191216 (Hermes Medical Solutions AB, 2019) after a 222-day review. Its family tree reaches back 15 generations to 1996. 1 of the 104 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.

Decided
Jul 30, 2025
Review
222 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K954874 (1996). 101 ancestors in all, the oldest K885054 (1989). 2 later devices descend from it, 2 citing it directly. 1 of the 104 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2017: 2 other ancestors2016: 1 other ancestor2004: 7 other ancestors2013: 2 other ancestors2011: 1 other ancestor2002: 6 other ancestors2014: 1 other ancestor2012: 2 other ancestors2010: 1 other ancestor2007: 3 other ancestors2003: 5 other ancestors2000: 9 other ancestors1999: 3 other ancestors, 1 with a Class I recall11991: 5 other ancestors1989: 2 other ancestors2006: 2 other ancestors2005: 5 other ancestors1998: 4 other ancestors1995: 5 other ancestors2008: 1 other ancestor2001: 6 other ancestors1994: 2 other ancestors1993: 2 other ancestors1997: 3 other ancestors1992: 2 other ancestors1996: 3 other ancestors1990: 1 other ancestor2026: 2 descendants 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. · 2018K182624 · MIM - MRT Dosimetry · Mim Software, Inc. · 2018K191216 · Voxel Dosimetry™ v1.0 · Hermes Medical Solutions AB · 20191990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors4 generations back: 4 other ancestors5 generations back: 12 other ancestors, 1 with a Class I recall16 generations back: 11 other ancestors7 generations back: 14 other ancestors8 generations back: 16 other ancestors9 generations back: 14 other ancestors10 generations back: 12 other ancestors 1 generation forward: 2 descendants K191216 · Voxel Dosimetry™ v1.0 · Hermes Medical Solutions AB · 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
  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 backK191216 Voxel Dosimetry™ v1.0Hermes Medical Solutions AB · 2019
  6. This deviceK243919 Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB · 2025
  7. Descendant · cites it directly · 0 of its ownK262060 3D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC · 2026
  8. Descendant · cites it directly · 0 of its ownK253835 AffinityHermes Medical Solutions AB · 2026
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 backK191216 Voxel Dosimetry™ v1.0Hermes Medical Solutions AB · 2019
  16. This deviceK243919 Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB · 2025

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K2620603D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC · 2026 · cites it directly0descendants
  • K253835AffinityHermes Medical Solutions AB · 2026 · cites it directly0descendants
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—
−1K191216Voxel Dosimetry™ v1.0Hermes Medical Solutions AB2019—
0 (this device)K243919Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB2025—
+1K2620603D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC2026—
+1K253835AffinityHermes Medical Solutions AB2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198920
199010
199150
199220
199320
199420
199550
199630
199730
199840
199931
200090
200160
200260
200350
200470
200550
200620
200730
200810
201010
201110
201220
201320
201410
201610
201720

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202620
FIG. 1 — Lineage of K243919, 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 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
*K191216Voxel Dosimetry™ v1.0
Summary page 5
…LLZ QIH PREDICATE DEVICE Predicate Device Name: Voxel Dosimetry 510(k) number: K191216 Regulation Number: 21 CFR 892.2050 Product Code: LLZ Product: Voxel Dosimetry…
Hermes Medical Solutions AB2019—

Also cleared against K191216: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K2620603D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC20260
K253835AffinityHermes Medical Solutions AB20260

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 · 5 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 29 years and passes through 6 companies; a new generation was cleared every 1.6 years on median.
  • 31 of the 101 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K262060 (Radiopharmaceutical Imaging & Dosimetry, LLC, 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K191216.

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?

Voxel Dosimetry is intended for patients of any age and gender undergoing radionuclide therapy.

Voxel Dosimetry is only intended for calculating dose for FDA approved radiopharmaceuticals. Voxel Dosimetry should not be used to deviate from approved product dosing and administration instructions. Refer to the product's prescribing information for instructions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243919: Voxel Dosimetry (00859873006226).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243919

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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