510(k) Report

510(k) · Cleared

Cleared

Expanded Reference Values for DPX Bon Densitometers

K964307510(k) TraditionalCleared Apr 16, 1997169-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 Apr 16, 1997 after a 169-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below). 2 later devices descend from it.

Decided
Apr 16, 1997
Review
169 days
Class
Class II
Product code
KGI
Recalls
None
Predicates
1

2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 1999: 1 descendant cleared2004: 1 descendant cleared1995200020052010201520202025
  1. This deviceK964307 Expanded Reference Values for DPX Bon DensitometersLunar Corp. · 1997
  2. Descendant · cites it directly · 0 of its ownK041266 Pediatric Reference DatabaseHologic, Inc. · 2004 · Recalled
  3. Descendant · cites it directly · 0 of its ownK992125 XR 46 Dxa (Central) Bone Densitometer, Model XR 46Norland Medical Systems, Inc. · 1999 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K041266Pediatric Reference DatabaseHologic, Inc. · 2004 · cites it directly0descendants
  • K992125XR 46 Dxa (Central) Bone Densitometer, Model XR 46Norland Medical Systems, Inc. · 1999 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K964307Expanded Reference Values for DPX Bon DensitometersLunar Corp.1997—
+1K041266Pediatric Reference DatabaseHologic, Inc.20041
+1K992125XR 46 Dxa (Central) Bone Densitometer, Model XR 46Norland Medical Systems, Inc.19991

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
200410
FIG. 1 — Lineage of K964307, 1997–2004Source: 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
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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK890021FDA’s K890021 is Sterile Polyhesive PBS Dressing
Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree
Valleylab, Inc.1989—

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K041266Pediatric Reference DatabaseHologic, Inc.20040
K992125XR 46 Dxa (Central) Bone Densitometer, Model XR 46Norland Medical Systems, Inc.19990

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?

  • Of its descendants, K041266 (Hologic, Inc., 2004) has gone furthest, with 0 descendants of its own.

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. “K964307: Expanded Reference Values for DPX Bon Densitometers.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K964307

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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