510(k) Report

510(k) · Cleared

Cleared

eUnity

K172490510(k) TraditionalCleared Feb 6, 2018173-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

Client Outlook, Inc. · LLZ System, Image Processing, Radiological

Cleared on Feb 6, 2018 as substantially equivalent to K161515 (Client Outlook, Inc., 2016) after a 173-day review. Its family tree reaches back 1 generation to 2016. 5 later devices descend from it.

Decided
Feb 6, 2018
Review
173 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K161515 (2016). 5 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2024: 2 descendants cleared2025: 1 descendant cleared2023: 1 descendant cleared2020: 1 descendant clearedReference device: K161130 · ResolutionMD · Calgary Scientific, Inc. · 2016Reference device: K133508 · Resolutionmd Mobile · Calgary Scientific, Inc. · 2014Reference device: K151774 · CARESTREAM Vue Motion · Carestream Health, Inc. · 2015 · recalledK161515 · eUnity · Client Outlook, Inc. · 2016201620182020202220242026
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 1 descendant K161515 · eUnity · Client Outlook, Inc. · 20160
  1. Root · 1 generation backK161515 eUnityClient Outlook, Inc. · 2016
  2. This deviceK172490 eUnityClient Outlook, Inc. · 2018
  3. Descendant · cites it directly · 1 of its ownK223425 MD.ai ViewerMdai, Inc. · 2023
  4. Descendant · cites it directly · 0 of its ownK251881 HippoMind (v1.0)Hippoclinic · 2025
  5. Descendant · cites it directly · 0 of its ownK240724 SynthVISION 1.0.0Synthesis Health Intelligence, Inc. · 2024
  6. Descendant · 2 generations on · 0 of its ownK233331 MediOMxPmx, Inc. · 2024
  7. Descendant · cites it directly · 0 of its ownK203058 CloudVueInternational Medical Solutions, Inc. · 2020

Most influential descendants

Showing 5 of 5 · See all
  • K223425MD.ai ViewerMdai, Inc. · 2023 · cites it directly1descendant
  • K251881HippoMind (v1.0)Hippoclinic · 2025 · cites it directly0descendants
  • K240724SynthVISION 1.0.0Synthesis Health Intelligence, Inc. · 2024 · cites it directly0descendants
  • K233331MediOMxPmx, Inc. · 2024 · 2 generations on0descendants
  • K203058CloudVueInternational Medical Solutions, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K161515eUnityClient Outlook, Inc.2016—
0 (this device)K172490eUnityClient Outlook, Inc.2018—
+1K223425MD.ai ViewerMdai, Inc.2023—
+1K251881HippoMind (v1.0)Hippoclinic2025—
+1K240724SynthVISION 1.0.0Synthesis Health Intelligence, Inc.2024—
+2K233331MediOMxPmx, Inc.2024—
+1K203058CloudVueInternational Medical Solutions, Inc.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202310
202420
202510
FIG. 1 — Lineage of K172490, 2016–2025Source: 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 LLZ? 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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
*K161515eUnity
Summary page 4
…are which is substantially equivalent to the FDA cleared previous version of eUnity Software (k161515) Submitter: Client Outlook Inc. 103 Bauer Place, Suite #3…
Client Outlook, Inc.2016—
†K161130ResolutionMDCalgary Scientific, Inc.2016—
†K133508Resolutionmd MobileCalgary Scientific, Inc.2014—
†K151774CARESTREAM Vue MotionCarestream Health, Inc.20151

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K223425MD.ai ViewerMdai, Inc.20231
K251881HippoMind (v1.0)Hippoclinic20250
K240724SynthVISION 1.0.0Synthesis Health Intelligence, Inc.20240
K203058CloudVueInternational Medical Solutions, Inc.20200

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?

  • Its one ancestor has no recall.
  • Of its descendants, K223425 (Mdai, Inc., 2023) has gone furthest, with 1 descendant of its own.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

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

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

eUnity is a software application that displays medical image data and associated clinical reports to aid in diagnosis for healthcare professionals. It performs operations relating to the transfer, storage, display, and measurement of image data. eUnity allows users to perform image manipulations, including window/level, rotation, measurement and markup. eUnity provides 2D display, Multi-Planar Reformatting and 3D visualization of medical image data, and…

Read the full statement (143 words)

eUnity is a software application that displays medical image data and associated clinical reports to aid in diagnosis for healthcare professionals. It performs operations relating to the transfer, storage, display, and measurement of image data.

eUnity allows users to perform image manipulations, including window/level, rotation, measurement and markup.

eUnity provides 2D display, Multi-Planar Reformatting and 3D visualization of medical image data, and mobile access to images.

eUnity displays both lossless and lossy compressed images. For lossy images, the medical professional user must determine if the level of loss is acceptable for their purposes. Display monitors or mobile devices used for reading medical images for diagnostic purposes must comply with applicable regulatory approvals and with quality control requirements for their use and maintenance. For mobile diagnostic usage when a full workstation is not available.

Mobile usage for mammography is for reference and referral only.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K172490: eUnity.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K172490

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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