510(k) Report

510(k) · Cleared

Cleared

HepaFatSmart (V2.0.0)

K231459510(k) SpecialCleared Jun 20, 202332-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

Resonance Health Analysis Services Pty, Ltd. · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Jun 20, 2023 as substantially equivalent to K122035 (Resonance Health Analysis Services Pty, Ltd., 2013) and 1 other predicate after a 32-day review. Its family tree reaches back 9 generations to 1996. 4 of the 21 devices in its family, counting itself, have a Class I recall.

Decided
Jun 20, 2023
Review
32 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
2

Its longest line of descent runs back 9 generations to K962061 (1996). 20 ancestors in all, the oldest K940172 (1994). No later device cites it as a predicate yet. 4 of the 21 devices in this family, counting this one, have a Class I recall.

  1. Root · 9 generations backK962061 Magnetic Resonance Diagnostic SystemGE Medical Systems · 1996 · Recalled
  2. 5 generations between
  3. 3 generations backK103411 Ideal IQ Software OptionGE Medical Systems · 2011
  4. 2 generations backK122035 Hepafat ScanResonance Health Analysis Services Pty, Ltd. · 2013
  5. 1 generation backK201039 HepaFat-AIResonance Health Analysis Services Pty, Ltd. · 2020
  6. This deviceK231459 HepaFatSmart (V2.0.0)Resonance Health Analysis Services Pty, Ltd. · 2023
Show all 9 generations
  1. Root · 9 generations backK962061 Magnetic Resonance Diagnostic SystemGE Medical Systems · 1996 · Recalled
  2. 8 generations backK012200 1.5T Infinity Twinspeed MR SystemGE Medical Systems · 2001 · Recalled (Class I)
  3. 7 generations backK013636 Signa Infinity MR System with Excite TechnologyGE Medical Systems · 2002 · Recalled (Class I)
  4. 6 generations backK041476 GE Signa Excite 1.5T MR System, GE Signa Excite 3.0T MR SystemGe Medical Systems, LLC · 2004 · Recalled (Class I)
  5. 5 generations backK052293 GE 1.5T and 3.0T Signa HDX MR SystemGe Medical Systems, LLC · 2005 · Recalled
  6. 4 generations backK072998 Ideal Software Option for GE MR ScannersGe Medical Systems, LLC · 2007
  7. 3 generations backK103411 Ideal IQ Software OptionGE Medical Systems · 2011
  8. 2 generations backK122035 Hepafat ScanResonance Health Analysis Services Pty, Ltd. · 2013
  9. 1 generation backK201039 HepaFat-AIResonance Health Analysis Services Pty, Ltd. · 2020
  10. This deviceK231459 HepaFatSmart (V2.0.0)Resonance Health Analysis Services Pty, Ltd. · 2023

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K962061Magnetic Resonance Diagnostic SystemGE Medical Systems19962
−8K0122001.5T Infinity Twinspeed MR SystemGE Medical Systems2001Class I
−7K013636Signa Infinity MR System with Excite TechnologyGE Medical Systems2002Class I
−6K041476GE Signa Excite 1.5T MR System, GE Signa Excite 3.0T MR SystemGe Medical Systems, LLC2004Class I
−5K052293GE 1.5T and 3.0T Signa HDX MR SystemGe Medical Systems, LLC200521
−4K072998Ideal Software Option for GE MR ScannersGe Medical Systems, LLC2007—
−3K103411Ideal IQ Software OptionGE Medical Systems2011—
−2K122035Hepafat ScanResonance Health Analysis Services Pty, Ltd.2013—
−1K201039HepaFat-AIResonance Health Analysis Services Pty, Ltd.2020—
0 (this device)K231459HepaFatSmart (V2.0.0)Resonance Health Analysis Services Pty, Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610
199810
199920
200010
200120
200210
200311
200510
FIG. 1 — Lineage of K231459, 1996–2023Source: 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.

4 devices in this family have 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 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? (2)

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
*K122035Hepafat Scan
Summary page 6
…ated to the level of liver fat. PREDICATE INFORMATION HepaFatSmart is substantially equivalent to the predicate device HepaFat-Scan (Resonance Health Analysis Services- K122035) and better than HepaFat-AI (Resonance Health Services – K201039). SUBSTANTIAL EQUIVALENCE INFORMATION The table below summarize…
Resonance Health Analysis Services Pty, Ltd.2013—
*K201039HepaFat-AI
Summary page 6
…rt is substantially equivalent to the predicate device HepaFat-Scan (Resonance Health Analysis Services- K122035) and better than HepaFat-AI (Resonance Health Services – K201039). SUBSTANTIAL EQUIVALENCE INFORMATION The table below summarizes the main similarities and differences between HepaFat-AI and th…
Resonance Health Analysis Services Pty, Ltd.2020—

Also cleared against K122035: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (4 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.

  • K041476GE Signa Excite 1.5T MR System, GE Signa Excite 3.0T MR SystemGe Medical Systems, LLC · 2004 · 5 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K030874GE 3.0T Signa Infinity Twinspeed with Excite MR SystemGeneral Electric Co. · 2003 · 6 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K013636Signa Infinity MR System with Excite TechnologyGE Medical Systems · 2002 · 6 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K0122001.5T Infinity Twinspeed MR SystemGE Medical Systems · 2001 · 7 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 27 years and passes through 3 companies; a new generation was cleared every 2.5 years on median.
  • 7 of the 20 ancestors have a recall of any class; 4 have a Class I recall.
  • 1 other device also cites its predicate K122035.

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. 2023, 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?

HepaFatSmart is intended for the quantitative measurement of volumetric liver fat fraction (VLFF), proton density fat fraction (PDFF) and steatosis grading. HepaFatSmart is an application that is used for the non-invasive evaluation of liver tissue by utilising magnetic resonance images to evaluate the difference in resonance frequencies between hydrogen nuclei in water and triglyceride fat. The quantitative triglyceride fat fraction is based on the…

Read the full statement (207 words)

HepaFatSmart is intended for the quantitative measurement of volumetric liver fat fraction (VLFF), proton density fat fraction (PDFF) and steatosis grading.

HepaFatSmart is an application that is used for the non-invasive evaluation of liver tissue by utilising magnetic resonance images to evaluate the difference in resonance frequencies between hydrogen nuclei in water and triglyceride fat. The quantitative triglyceride fat fraction is based on the measurement of a magnetic resonance parameter that reflects the ratio of the proton density signal of triglyceride fat to the total proton density signal in the liver.

Support clinical diagnoses in individuals with confirmed or suspected fatty liver disease;

Support the subsequent clinical decision making processes for patients under management for fatty liver related disease or metabolic syndromes;

Aid in the assessment and screening of living donors for liver transplant.

Results, when interpreted by a trained physician can be used to support clinical diagnoses about the status of liver fat content, the subsequent clinical decision making processes for the management of fatty liver related diseases, metabolic syndromes, liver donor screening and lifestyle change.

HepaFatSmart can be used to analyse the MRI images of patients of all populations independent of age and gender, with suspected clinical conditions related to the level of liver fat.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K231459: HepaFatSmart (V2.0.0).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231459

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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