510(k) · Cleared
ClearedHarmony
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Topcon Healthcare Solutions · NFJ System, Image Management, Ophthalmic
Cleared on Nov 20, 2023 as substantially equivalent to K182376 (Topcon Medical Systems, Inc., 2018) after an 89-day review. Its family tree reaches back 11 generations to 1990. 1 later device descends from it.
- Decided
- Nov 20, 2023
- Review
- 89 days
- Class
- Class II
- Product code
- NFJ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 11 generations to K896095 (1990). 19 ancestors in all, the oldest K870039 (1987). 1 later device descends from it, 1 citing it directly.
- Root · 11 generations backK896095 Images-on-Call Teleradiology SystemDevices & Services Co. · 1990
- 7 generations between
- 3 generations backK132667 Synergy OdmTopcon Medical Systems, Inc. · 2013
- 2 generations backK151952 Synergy ODMTopcon Medical Systems, Inc. · 2015
- 1 generation backK182376 HarmonyTopcon Medical Systems, Inc. · 2018
- This deviceK232555 HarmonyTopcon Healthcare Solutions · 2023
- Descendant · cites it directly · 0 of its ownK260694 Zeiss Clinic 360Carl Zeiss Meditec, AG · 2026
Show all 11 generations
- Root · 11 generations backK896095 Images-on-Call Teleradiology SystemDevices & Services Co. · 1990
- 10 generations backK962699 Radworks Medical Imaging SoftwareApplicare Medical Imaging, B.V. · 1996
- 9 generations backK982862 Radworks Medical Imaging Software with Quality Control ModuleApplicare Medical Imaging, B.V. · 1998
- 8 generations backK012093 Aetmed Image Processing SoftwareAetmed, S.P.A. · 2001
- 7 generations backK013694 Nidek Advanced Vision Information System (Navis)Nidek, Inc. · 2002
- 6 generations backK082364 Imagenet Professional PC Software System or Imagenet Professional…Topcon Corp. · 2008
- 5 generations backK093313 SynergyTopcon Medical Systems, Inc. · 2009
- 4 generations backK122938 Forum Forum Archive Forum Archive & Viewer Forum Assist MatchCarl Zeiss Meditec, AG · 2012 · Recalled
- 3 generations backK132667 Synergy OdmTopcon Medical Systems, Inc. · 2013
- 2 generations backK151952 Synergy ODMTopcon Medical Systems, Inc. · 2015
- 1 generation backK182376 HarmonyTopcon Medical Systems, Inc. · 2018
- This deviceK232555 HarmonyTopcon Healthcare Solutions · 2023
Most influential descendants
Showing 1 of 1 · See all- K260694Zeiss Clinic 360Carl Zeiss Meditec, AG · 2026 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −11 | K896095 | Images-on-Call Teleradiology System | Devices & Services Co. | 1990 | — |
| −10 | K962699 | Radworks Medical Imaging Software | Applicare Medical Imaging, B.V. | 1996 | — |
| −9 | K982862 | Radworks Medical Imaging Software with Quality Control Module | Applicare Medical Imaging, B.V. | 1998 | — |
| −8 | K012093 | Aetmed Image Processing Software | Aetmed, S.P.A. | 2001 | — |
| −7 | K013694 | Nidek Advanced Vision Information System (Navis) | Nidek, Inc. | 2002 | — |
| −6 | K082364 | Imagenet Professional PC Software System or Imagenet Professional, or Imagenet… | Topcon Corp. | 2008 | — |
| −5 | K093313 | Synergy | Topcon Medical Systems, Inc. | 2009 | — |
| −4 | K122938 | Forum Forum Archive Forum Archive & Viewer Forum Assist Match | Carl Zeiss Meditec, AG | 2012 | 1 |
| −3 | K132667 | Synergy Odm | Topcon Medical Systems, Inc. | 2013 | — |
| −2 | K151952 | Synergy ODM | Topcon Medical Systems, Inc. | 2015 | — |
| −1 | K182376 | Harmony | Topcon Medical Systems, Inc. | 2018 | — |
| 0 (this device) | K232555 | Harmony | Topcon Healthcare Solutions | 2023 | — |
| +1 | K260694 | Zeiss Clinic 360 | Carl Zeiss Meditec, AG | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1991 | 1 | 0 |
| 1996 | 1 | 0 |
| 2000 | 1 | 0 |
| 2007 | 2 | 0 |
| 2009 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2026 | 1 | 0 |
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 NFJ? 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 NFJ device
- #1 K260694 Zeiss Clinic 360score 15.0 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K182376 | HarmonySummary page 5…hone: +1-(440) 554-3706 E-mail: [email protected] Date Prepared: November 16, 2023 Trade Name of Device Harmony Predicate Device Topcon Harmony (K182376) Classification Information Regulation Number: 21 CFR 892.2050 Classification name: Medical image management and processin… | 2018 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K260694 | Zeiss Clinic 360 | 2026 | 0 |
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 33 years and passes through 8 companies; a new generation was cleared every 2.9 years on median.
- 1 of the 19 ancestors has a recall of any class.
- Of its descendants, K260694 (Carl Zeiss Meditec, AG, 2026) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K182376.
How does its category compare?
All NFJ devicesNFJ System, Image Management, Ophthalmic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · NFJ
2in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · NFJ
85in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NFJ
1in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NFJ
2in 2022
MAUDE reports naming product code NFJ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 4 | 67 | 0 | 0 |
| 2010 | 0 | — | 2 | 0 |
| 2011 | 2 | — | 0 | 0 |
| 2012 | 2 | — | 0 | 0 |
| 2013 | 5 | 73 | 0 | 6 |
| 2014 | 2 | — | 0 | 1 |
| 2015 | 3 | 87 | 1 | 2 |
| 2016 | 0 | — | 0 | 29 |
| 2017 | 5 | 175 | 0 | 4 |
| 2018 | 7 | 84 | 0 | 0 |
| 2019 | 2 | — | 0 | 2 |
| 2020 | 5 | 116 | 2 | 0 |
| 2021 | 2 | — | 0 | 1 |
| 2022 | 3 | 284 | 1 | 2 |
| 2023 | 4 | 85 | 0 | 0 |
| 2024 | 2 | — | 1 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
Harmony is a comprehensive software platform intended for use in importing, processing, measurement, analysis and storage of clinical images and videos of the eye as well as in management of patient data, diagnostic data, clinical information, reports from ophthalmic diagnostic instruments through either a direct connection with the instruments or through computerized networks.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K232555 · printed Nov 6, 2026
Cite this page
510(k) Report. “K232555: Harmony.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232555
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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