510(k) Report

510(k) · Cleared

Cleared

ECHELON Synergy

K251386510(k) TraditionalCleared Sep 17, 2025135-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 Corporation · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Sep 17, 2025 as substantially equivalent to K241429 (Fujifilm Healthcare Corporation, 2024) after a 135-day review. Its family tree reaches back 14 generations to 1995.

Decided
Sep 17, 2025
Review
135 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K955249 (1995). 15 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 14 generations backK955249 Sensor PadInventive Products, Inc. · 1995
  2. 10 generations between
  3. 3 generations backK223426 ECHELON Synergy MRI systemFujifilm Healthcare Corporation · 2023
  4. 2 generations backK233687 ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation · 2024
  5. 1 generation backK241429 ECHELON Synergy MRI SystemFujifilm Healthcare Corporation · 2024
  6. This deviceK251386 ECHELON SynergyFujifilm Corporation · 2025
Show all 14 generations
  1. Root · 14 generations backK955249 Sensor PadInventive Products, Inc. · 1995
  2. 13 generations backK973450 Sensor PadInventive Products, Inc. · 1997
  3. 12 generations backK991469 Aware PadAac Consulting Group, Inc. · 1999
  4. 11 generations backK023390 MY Breast Friend, Breast Self-Exam PadMbf Sales, LLC · 2002
  5. 10 generations backK050602 AltaireHitachi Medical Systems America, Inc. · 2005
  6. 9 generations backK052172 HHF1 Magnetic Resonance Imaging SystemHitachi Medical Systems America, Inc. · 2005 · Recalled
  7. 8 generations backK083533 Echelon C Mri SystemHitachi Medical Systems America, Inc. · 2009 · Recalled
  8. 7 generations backK113145 Echelon Oval Mri SystemHitachi Medical Systems America, Inc. · 2012 · Recalled
  9. 6 generations backK151015 ECHELON Oval V 5.0 MRI SystemHitachi Medical Systems America, Inc. · 2015 · Recalled
  10. 5 generations backK153547 ECHELON Oval V 5.1 MRI SystemHitachi Medical Systems America, Inc. · 2016 · Recalled
  11. 4 generations backK172110 ECHELON OVAL V6.0A MRI SystemHitachi Healthcare Americas Corporation · 2018 · Recalled
  12. 3 generations backK223426 ECHELON Synergy MRI systemFujifilm Healthcare Corporation · 2023
  13. 2 generations backK233687 ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation · 2024
  14. 1 generation backK241429 ECHELON Synergy MRI SystemFujifilm Healthcare Corporation · 2024
  15. This deviceK251386 ECHELON SynergyFujifilm Corporation · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K955249Sensor PadInventive Products, Inc.1995—
−13K973450Sensor PadInventive Products, Inc.1997—
−12K991469Aware PadAac Consulting Group, Inc.1999—
−11K023390MY Breast Friend, Breast Self-Exam PadMbf Sales, LLC2002—
−10K050602AltaireHitachi Medical Systems America, Inc.2005—
−9K052172HHF1 Magnetic Resonance Imaging SystemHitachi Medical Systems America, Inc.20053
−8K083533Echelon C Mri SystemHitachi Medical Systems America, Inc.20092
−7K113145Echelon Oval Mri SystemHitachi Medical Systems America, Inc.20123
−6K151015ECHELON Oval V 5.0 MRI SystemHitachi Medical Systems America, Inc.20151
−5K153547ECHELON Oval V 5.1 MRI SystemHitachi Medical Systems America, Inc.20162
−4K172110ECHELON OVAL V6.0A MRI SystemHitachi Healthcare Americas Corporation20181
−3K223426ECHELON Synergy MRI systemFujifilm Healthcare Corporation2023—
−2K233687ECHELON Synergy V10.0FUJIFILM Healthcare Americas Corporation2024—
−1K241429ECHELON Synergy MRI SystemFujifilm Healthcare Corporation2024—
0 (this device)K251386ECHELON SynergyFujifilm Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
FIG. 1 — Lineage of K251386, 1995–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
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
*K241429ECHELON Synergy MRI System
Summary page 6
…LNH Class 2 Panel Radiology Predicate Device Name Predicate Device(s): ECHELON Synergy MRI System (K241429) Regulation Number: 21 CFR 892.1000 Regulation Name: System, Nuclear Magnetic Resonance Imaging Product…
Fujifilm Healthcare Corporation2024—
†K152330Expression MR400 MRI Patient Monitoring SystemInvivo Corporation20151

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 30 years and passes through 8 companies; a new generation was cleared every 1.9 years on median.
  • 7 of the 15 ancestors have a recall of any class.

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. 2025, 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 (142 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 (Tl), 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:

• Tl, 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. “K251386: ECHELON Synergy.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K251386

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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