510(k) Report

510(k) · Cleared

Cleared

Leksell Gammaplan

K090972510(k) SpecialCleared Jul 20, 2009105-day reviewClass II21 CFR 892.5050

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

Elekta Instrument AB · MUJ System, Planning, Radiation Therapy Treatment

Cleared on Jul 20, 2009 as substantially equivalent to K061540 (Elekta Instrument AB, 2006) and 4 other predicates after a 105-day review. Its family tree reaches back 5 generations to 1992. 6 later devices descend from it.

Decided
Jul 20, 2009
Review
105 days
Class
Class II
Product code
MUJ
Recalls
None
Predicates
5

Its longest line of descent runs back 5 generations to K914808 (1992). 6 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2010: 1 descendant cleared2015: 1 descendant cleared2018: 1 descendant cleared2020: 1 descendant cleared2024: 1 descendant cleared2023: 1 descendant clearedK914808 · Leksell Gammaplan (LGP) · Elekta Instruments, Inc. · 1992K973441 · Leksell Gammaplan · Patterson Consulting Group, Inc. · 1998 · recalledK042269 · Leksell Gammaplan 4C with Multiview · Elekta Instrument AB · 2004K051022 · Gammaplan · Elekta Instrument AB · 2005K061540 · Leksell Gammaplan · Elekta Instrument AB · 20061990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant K061540 · Leksell Gammaplan · Elekta Instrument AB · 2006K051022 · Gammaplan · Elekta Instrument AB · 2005K042269 · Leksell Gammaplan 4C with Multiview · Elekta Instrument AB · 2004K973441 · Leksell Gammaplan · Patterson Consulting Group, Inc. · 1998 · recalledK914808 · Leksell Gammaplan (LGP) · Elekta Instruments, Inc. · 1992−50+5
  1. Root · 5 generations backK914808 Leksell Gammaplan (LGP)Elekta Instruments, Inc. · 1992
  2. 4 generations backK973441 Leksell GammaplanPatterson Consulting Group, Inc. · 1998 · Recalled
  3. 3 generations backK042269 Leksell Gammaplan 4C with MultiviewElekta Instrument AB · 2004
  4. 2 generations backK051022 GammaplanElekta Instrument AB · 2005
  5. 1 generation backK061540 Leksell GammaplanElekta Instrument AB · 2006
  6. This deviceK090972 Leksell GammaplanElekta Instrument AB · 2009
  7. Descendant · cites it directly · 5 of its ownK103093 Leksell GammaplanElekta Instrument AB · 2010 · Recalled
  8. Descendant · 2 generations on · 4 of its ownK151666 Leksell GammaPlanElekta Instrument AB · 2015 · Recalled
  9. Descendant · 3 generations on · 3 of its ownK173791 Leksell GammaPlanElekta Instrument AB · 2018 · Recalled
  10. Descendant · 4 generations on · 1 of its ownK193459 Panther StereotacticProwess, Inc. · 2020
  11. Descendant · 4 generations on · 0 of its ownK232854 Leksell GammaPlan (LGP)Elekta Solutions AB · 2024

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2010: 12015: 12018: 12020: 12023: 12024: 1
2010high 1 (2010) · low 0 (2011)2026

Most influential descendants

Showing 5 of 6 · See all
  • K103093Leksell GammaplanElekta Instrument AB · 2010 · cites it directly5descendants
  • K151666Leksell GammaPlanElekta Instrument AB · 2015 · 2 generations on4descendants
  • K173791Leksell GammaPlanElekta Instrument AB · 2018 · 3 generations on3descendants
  • K193459Panther StereotacticProwess, Inc. · 2020 · 4 generations on1descendant
  • K232854Leksell GammaPlan (LGP)Elekta Solutions AB · 2024 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K914808Leksell Gammaplan (LGP)Elekta Instruments, Inc.1992—
−4K973441Leksell GammaplanPatterson Consulting Group, Inc.19984
−3K042269Leksell Gammaplan 4C with MultiviewElekta Instrument AB2004—
−2K051022GammaplanElekta Instrument AB2005—
−1K061540Leksell GammaplanElekta Instrument AB2006—
0 (this device)K090972Leksell GammaplanElekta Instrument AB2009—
+1K103093Leksell GammaplanElekta Instrument AB20101
+2K151666Leksell GammaPlanElekta Instrument AB20151
+3K173791Leksell GammaPlanElekta Instrument AB20182
+4K193459Panther StereotacticProwess, Inc.2020—
+4K232854Leksell GammaPlan (LGP)Elekta Solutions AB2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201510
201810
202010
202310
202410
FIG. 1 — Lineage of K090972, 1992–2024Source: 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 MUJ? 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 MUJ device

  1. #1 K232799 syngo.via RT Image Suitescore 18.6 · 19 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? (5)

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
*K061540Leksell Gammaplan
Summary page 1
…tification Legally marketed devices to which equivalence is being claimed 510(k) # Leksell GammaPlan® K061540 Leksell GammaPlan® K051022 Leksell GammaPlan®4C with Multiview…
Elekta Instrument AB2006—
*K051022Gammaplan
Summary page 1
…510(k) # Leksell GammaPlan® K061540 Leksell GammaPlan® K051022 Leksell GammaPlan®4C with Multiview K042269 Leksell GammaPlan®…
Elekta Instrument AB2005—
*K042269Leksell Gammaplan 4C with Multiview
Summary page 1
…K061540 Leksell GammaPlan® K051022 Leksell GammaPlan®4C with Multiview K042269 Leksell GammaPlan® K973441 Leksell GammaPlan®…
Elekta Instrument AB2004—
*K973441Leksell Gammaplan
Summary page 1
…K051022 Leksell GammaPlan®4C with Multiview K042269 Leksell GammaPlan® K973441 Leksell GammaPlan® K914808 5. Other relevant submissions Devices…
Patterson Consulting Group, Inc.19984
*K914808Leksell Gammaplan (LGP)
Summary page 1
…K042269 Leksell GammaPlan® K973441 Leksell GammaPlan® K914808 5. Other relevant submissions Devices 510(k) # NA…
Elekta Instruments, Inc.1992—

Also cleared against K061540: 1 other device →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K103093Leksell GammaplanElekta Instrument AB20105

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 17 years and passes through 3 companies; a new generation was cleared every 3.0 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K103093 (Elekta Instrument AB, 2010) has gone furthest, with 5 descendants of its own.
  • 1 other device also cites its predicate K061540.

How does its category compare?

All MUJ devices

MUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · MUJ

10in 2025

2007: 42008: 92009: 162010: 112011: 92012: 82013: 52014: 92015: 132016: 52017: 72018: 72019: 92020: 92021: 112022: 82023: 102024: 92025: 102026 (partial year): 9
2007high 16 (2009) · low 4 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUJ

186in 2025

2007: 67 days median2008: 63 days median2009: 84 days median2010: 56 days median2011: 103 days median2012: 59 days median2013: 64 days median2014: 108 days median2015: 78 days median2016: 80 days median2017: 30 days median2018: 53 days median2019: 56 days median2020: 104 days median2021: 87 days median2022: 168 days median2023: 140 days median2024: 122 days median2025: 186 days median2026 (partial year): 233 days median
2007high 233 (2026) · low 30 (2017)2026

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

Recalls per year · MUJ

2in 2023

2007: 42008: 102009: 112010: 232011: 172012: 42013: 62014: 22015: 72016: 132017: 42018: 32019: 42020: 22021: 42022: 32023: 22026 (partial year): 2
2007high 23 (2010) · low 0 (2024)2026

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

Adverse event reports per year · MUJ

21in 2025

2007: 242008: 512009: 242010: 782011: 732012: 392013: 332014: 352015: 302016: 272017: 162018: 252019: 252020: 262021: 152022: 222023: 762024: 92025: 21
2007high 78 (2010) · low 9 (2024)2025

MAUDE reports naming product code MUJ, 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
2007467424
20089631051
200916841124
201011562378
201191031773
2012859439
2013564633
20149108235
20151378730
20165801327
2017730416
2018753325
2019956425
20209104226
20211187415
20228168322
202310140276
2024912209
202510186021
202692332—

What is it indicated for?

Leksell GammaPlan®is a computer-based dose planning system specifically designed for use with Leksell Gamma Knife®.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090972: Leksell Gammaplan.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K090972

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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