510(k) Report

510(k) · Cleared

Cleared

ECHELON Synergy V10.0

K233687510(k) TraditionalCleared May 3, 2024168-day reviewClass II21 CFR 892.1000

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

FUJIFILM Healthcare Americas Corporation · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on May 3, 2024 as substantially equivalent to K223426 (Fujifilm Healthcare Corporation, 2023) after a 168-day review. Its family tree reaches back 12 generations to 1995. 2 later devices descend from it.

Decided
May 3, 2024
Review
168 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K955249 (1995). 13 ancestors in all. 2 later devices descend from it, 1 citing it directly.

  1. Root · 12 generations backK955249 Sensor PadInventive Products, Inc. · 1995
  2. 8 generations between
  3. 3 generations backK153547 ECHELON Oval V 5.1 MRI SystemHitachi Medical Systems America, Inc. · 2016 · Recalled
  4. 2 generations backK172110 ECHELON OVAL V6.0A MRI SystemHitachi Healthcare Americas Corporation · 2018 · Recalled
  5. 1 generation backK223426 ECHELON Synergy MRI systemFujifilm Healthcare Corporation · 2023
  6. This deviceK233687 ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation · 2024
  7. Descendant · cites it directly · 1 of its ownK241429 ECHELON Synergy MRI SystemFujifilm Healthcare Corporation · 2024
  8. Descendant · 2 generations on · 0 of its ownK251386 ECHELON SynergyFujifilm Corporation · 2025
Show all 12 generations
  1. Root · 12 generations backK955249 Sensor PadInventive Products, Inc. · 1995
  2. 11 generations backK973450 Sensor PadInventive Products, Inc. · 1997
  3. 10 generations backK991469 Aware PadAac Consulting Group, Inc. · 1999
  4. 9 generations backK023390 MY Breast Friend, Breast Self-Exam PadMbf Sales, LLC · 2002
  5. 8 generations backK050602 AltaireHitachi Medical Systems America, Inc. · 2005
  6. 7 generations backK052172 HHF1 Magnetic Resonance Imaging SystemHitachi Medical Systems America, Inc. · 2005 · Recalled
  7. 6 generations backK083533 Echelon C Mri SystemHitachi Medical Systems America, Inc. · 2009 · Recalled
  8. 5 generations backK113145 Echelon Oval Mri SystemHitachi Medical Systems America, Inc. · 2012 · Recalled
  9. 4 generations backK151015 ECHELON Oval V 5.0 MRI SystemHitachi Medical Systems America, Inc. · 2015 · Recalled
  10. 3 generations backK153547 ECHELON Oval V 5.1 MRI SystemHitachi Medical Systems America, Inc. · 2016 · Recalled
  11. 2 generations backK172110 ECHELON OVAL V6.0A MRI SystemHitachi Healthcare Americas Corporation · 2018 · Recalled
  12. 1 generation backK223426 ECHELON Synergy MRI systemFujifilm Healthcare Corporation · 2023
  13. This deviceK233687 ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K241429ECHELON Synergy MRI SystemFujifilm Healthcare Corporation · 2024 · cites it directly1descendant
  • K251386ECHELON SynergyFujifilm Corporation · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K955249Sensor PadInventive Products, Inc.1995—
−11K973450Sensor PadInventive Products, Inc.1997—
−10K991469Aware PadAac Consulting Group, Inc.1999—
−9K023390MY Breast Friend, Breast Self-Exam PadMbf Sales, LLC2002—
−8K050602AltaireHitachi Medical Systems America, Inc.2005—
−7K052172HHF1 Magnetic Resonance Imaging SystemHitachi Medical Systems America, Inc.20053
−6K083533Echelon C Mri SystemHitachi Medical Systems America, Inc.20092
−5K113145Echelon Oval Mri SystemHitachi Medical Systems America, Inc.20123
−4K151015ECHELON Oval V 5.0 MRI SystemHitachi Medical Systems America, Inc.20151
−3K153547ECHELON Oval V 5.1 MRI SystemHitachi Medical Systems America, Inc.20162
−2K172110ECHELON OVAL V6.0A MRI SystemHitachi Healthcare Americas Corporation20181
−1K223426ECHELON Synergy MRI systemFujifilm Healthcare Corporation2023—
0 (this device)K233687ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation2024—
+1K241429ECHELON Synergy MRI SystemFujifilm Healthcare Corporation2024—
+2K251386ECHELON SynergyFujifilm Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202510
FIG. 1 — Lineage of K233687, 1995–2025Source: 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 LNH? 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 LNH device

  1. #1 K213693 MAGNETOM Vida with syngo MR XA50Ascore 23.0 · 18 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
*K223426ECHELON Synergy MRI system
Summary page 5
…s 2 Panel Radiology Predicate Device Name Predicate Device(s): ECHELON Synergy MRI system (K223426) Regulation Number: 21 CFR 892.1000 Regulation Name: System, Nuclear Magnetic Resonance Ima…
Fujifilm Healthcare Corporation2023—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K241429ECHELON Synergy MRI SystemFujifilm Healthcare Corporation20241

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 29 years and passes through 7 companies; a new generation was cleared every 2.4 years on median.
  • 7 of the 13 ancestors have a recall of any class.
  • Of its descendants, K241429 (Fujifilm Healthcare Corporation, 2024) has gone furthest, with 1 descendant of its own.

How does its category compare?

All LNH devices

LNH System, Nuclear Magnetic Resonance Imaging: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · LNH

26in 2025

2007: 122008: 192009: 172010: 122011: 162012: 222013: 192014: 172015: 192016: 202017: 182018: 292019: 262020: 322021: 272022: 302023: 302024: 262025: 262026 (partial year): 24
2007high 32 (2020) · low 12 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LNH

122in 2025

2007: 35 days median2008: 53 days median2009: 70 days median2010: 94 days median2011: 81 days median2012: 89 days median2013: 108 days median2014: 108 days median2015: 140 days median2016: 108 days median2017: 98 days median2018: 128 days median2019: 62 days median2020: 121 days median2021: 87 days median2022: 74 days median2023: 124 days median2024: 104 days median2025: 122 days median2026 (partial year): 126 days median
2007high 140 (2015) · low 35 (2007)2026

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

Recalls per year · LNH

8in 2025

2007: 252008: 122009: 72010: 172011: 112012: 52013: 22014: 132015: 12, 2 Class I2016: 12018: 712019: 52020: 42021: 412022: 132023: 10, 1 Class I2024: 42025: 8, 5 Class I2026 (partial year): 43
2007high 71 (2018) · low 0 (2017)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · LNH

1,263in 2025

2007: 1142008: 1672009: 1942010: 1652011: 1822012: 1702013: 1072014: 1192015: 1132016: 1352017: 1212018: 1582019: 1582020: 982021: 842022: 1382023: 1592024: 2812025: 1,263
2007high 1,263 (2025) · low 84 (2021)2025

MAUDE reports naming product code LNH, 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
2007123525114
2008195312167
200917707194
2010129417165
2011168111182
201222895170
2013191082107
20141710813119
20151914012 (2)113
2016201081135
201718980121
20182912871158
201926625158
202032121498
202127874184
2022307413138
20233012410 (1)159
2024261044281
2025261228 (5)1,263
20262412643—

What is it indicated for?

The ECHELON Synergy System is an imaging device and is intended to provide the physician with physiological and clinical information, obtained non-invasively and without the use of ionizing radiation. The MR system produces transverse, coronal, sagittal, oblique, and curved cross sectional images that display the internal structure of the head, body, or extremities. The images produced by the MR system reflect the spatial distribution of protons…

Read the full statement (143 words)

The ECHELON Synergy System is an imaging device and is intended to provide the physician with

physiological and clinical information, obtained non-invasively and without the use of ionizing

radiation. The MR system produces transverse, coronal, sagittal, oblique, and curved cross sectional

images that display the internal structure of the head, body, or extremities. The images produced by

the MR system reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic

resonance. The NMR properties that determine the image appearance are proton density, spin-

lattice relaxation time (TI), spin-spin relaxation time (T2) and flow. When interpreted by a trained

physician, these images provide information that can be useful in diagnosis determination.

Anatomical Region: Head, Body, Spine, Extremities

Nucleus excited: Proton

Diagnostic uses:

* TI, T2, proton density weighted imaging

* Diffusion weighted imaging

* MR Angiography

* Image processing

* Spectroscopy

* Whole Body

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233687: ECHELON Synergy V10.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K233687

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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