510(k) Report

510(k) · Cleared

Cleared

Expert-KL and Hand Acquisition and Analysis Software

K964263510(k) TraditionalCleared Nov 7, 199613-day reviewClass II21 CFR 892.1170

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

Lunar Corp. · KGI Densitometer, Bone

Cleared on Nov 7, 1996 as substantially equivalent to K915535 (Lunar, 1992) and 1 other predicate after a 13-day review. Its family tree reaches back 1 generation to 1992.

Decided
Nov 7, 1996
Review
13 days
Class
Class II
Product code
KGI
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K915535 (1992). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestorK915535 · Forearm Software for Lunar DPX Series Bone Desitom · Lunar · 199219901992199419961998
Other ancestors, by generation 1 generation back: 1 other ancestor K915535 · Forearm Software for Lunar DPX Series Bone Desitom · Lunar · 19920
  1. Root · 1 generation backK915535 Forearm Software for Lunar DPX Series Bone DesitomLunar · 1992
  2. This deviceK964263 Expert-KL and Hand Acquisition and Analysis SoftwareLunar Corp. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K915535Forearm Software for Lunar DPX Series Bone DesitomLunar1992—
0 (this device)K964263Expert-KL and Hand Acquisition and Analysis SoftwareLunar Corp.1996—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
FIG. 1 — Lineage of K964263, 1992–1996Source: 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 KGI? 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 KGI device

  1. #1 K252718 Lunar Astrascore 13.3 · 8 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
*K915535Forearm Software for Lunar DPX Series Bone Desitom
Summary page 1
…EXPERT-XL Forearm and Hand Acquisition and Analysis Software Common Name: Bone Densitometer Classification Name: Bone Densitometer . 21CFR 892.1170 Predicate Device: K915535 Forearm Software for Lunar DPX Series K953032 Hand Software for Lunar DPX Series 10.1 DESCRIPTION OF THE DEVICE: The EXPERT-XL…
Lunar1992—
*K953032Lunar DPX Densitometer
Summary page 1
…lysis Software Common Name: Bone Densitometer Classification Name: Bone Densitometer . 21CFR 892.1170 Predicate Device: K915535 Forearm Software for Lunar DPX Series K953032 Hand Software for Lunar DPX Series 10.1 DESCRIPTION OF THE DEVICE: The EXPERT-XL Hand and/or Forearm Acquisition and Analysis S…
Lunar Corp.1995—

Also cleared against K915535: 2 other devices →

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?

  • None of the 2 ancestors has a recall.
  • 2 other devices also cite its predicate K915535.

How does its category compare?

All KGI devices

KGI Densitometer, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KGI

3in 2025

2007: 22008: 52009: 12011: 22012: 52013: 12014: 22016: 22018: 12019: 12022: 22023: 12025: 32026 (partial year): 2
2007high 5 (2008) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KGI

156in 2025

2008: 173 days median2012: 142 days median2025: 156 days median
2007high 173 (2008) · low 142 (2012)2026

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

Recalls per year · KGI

1in 2016

2008: 62009: 92011: 12016: 1
2007high 9 (2009) · low 0 (2007)2026

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

Adverse event reports per year · KGI

8in 2025

2008: 22009: 32011: 52012: 12013: 12014: 22016: 12017: 162018: 62020: 22021: 12022: 12023: 22024: 22025: 8
2007high 16 (2017) · low 0 (2007)2025

MAUDE reports naming product code KGI, 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
20072—00
2008517362
20091—93
20100—00
20112—15
2012514201
20131—01
20142—02
20150—00
20162—11
20170—016
20181—06
20191—00
20200—02
20210—01
20222—01
20231—02
20240—02
2025315608
20262—0—
Cite this page

510(k) Report. “K964263: Expert-KL and Hand Acquisition and Analysis Software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K964263

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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