510(k) Report

510(k) · Cleared

Cleared

Sidexis Digital Radiography Imaging System

K992644510(k) SpecialCleared Aug 23, 199917-day reviewClass II21 CFR 872.1800

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

Sirona Dental Systems GmbH · MUH System, X-Ray, Extraoral Source, Digital

Cleared on Aug 23, 1999 as substantially equivalent to K972168 (Pelton & Crane Co., 1997) after a 17-day review. Its family tree reaches back 1 generation to 1997. 4 later devices descend from it.

Decided
Aug 23, 1999
Review
17 days
Class
Class II
Product code
MUH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K972168 (1997). 4 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2001: 1 descendant cleared2008: 1 descendant cleared2013: 1 descendant cleared2025: 1 descendant clearedK972168 · Sidexis Digital Radiography System · Pelton & Crane Co. · 19971995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant K972168 · Sidexis Digital Radiography System · Pelton & Crane Co. · 19970
  1. Root · 1 generation backK972168 Sidexis Digital Radiography SystemPelton & Crane Co. · 1997
  2. This deviceK992644 Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH · 1999
  3. Descendant · cites it directly · 3 of its ownK013659 Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH · 2001
  4. Descendant · 2 generations on · 1 of its ownK132773 Sidexis 4Sirona Dental Systems GmbH · 2013
  5. Descendant · 3 generations on · 0 of its ownK250755 DS Core DiagnosisDentsply Sirona, Inc. · 2025
  6. Descendant · 2 generations on · 0 of its ownK081903 Xios Plus Wall-ModuleSirona Dental Systems GmbH · 2008

Most influential descendants

Showing 4 of 4 · See all
  • K013659Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH · 2001 · cites it directly3descendants
  • K132773Sidexis 4Sirona Dental Systems GmbH · 2013 · 2 generations on1descendant
  • K250755DS Core DiagnosisDentsply Sirona, Inc. · 2025 · 3 generations on0descendants
  • K081903Xios Plus Wall-ModuleSirona Dental Systems GmbH · 2008 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K972168Sidexis Digital Radiography SystemPelton & Crane Co.1997—
0 (this device)K992644Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH1999—
+1K013659Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH2001—
+2K132773Sidexis 4Sirona Dental Systems GmbH2013—
+3K250755DS Core DiagnosisDentsply Sirona, Inc.2025—
+2K081903Xios Plus Wall-ModuleSirona Dental Systems GmbH2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200810
201310
202510
FIG. 1 — Lineage of K992644, 1997–2025Source: 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 MUH? 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 MUH device

  1. #1 K242778 X Sensor (Model: IOS-A15IF, HDI-15DGF)score 16.0 · 7 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? (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
*K972168Sidexis Digital Radiography System
Summary page 1
…Common/Usual Name: Digital X-ray Imaging System Classification Name: Accessory to Extraoral Source X-ray System 3. PREDICATE DEVICE SIDEXIS Digital Radiography System — K972168 4, INTENDED USE The SIDEXIS is a digital imaging system intended to replace conventional radiographic film for dental radiograph…
Pelton & Crane Co.1997—

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K013659Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH20013

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?

  • Its one ancestor has no recall.
  • Of its descendants, K013659 (Sirona Dental Systems GmbH, 2001) has gone furthest, with 3 descendants of its own.

How does its category compare?

All MUH devices

MUH System, X-Ray, Extraoral Source, Digital: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MUH

3in 2025

2007: 112008: 82009: 92010: 92011: 102012: 92013: 92014: 82015: 122016: 62017: 92018: 32019: 52020: 52021: 102022: 72023: 112024: 42025: 32026 (partial year): 2
2007high 12 (2015) · low 3 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUH

159in 2025

2007: 48 days median2008: 64 days median2009: 88 days median2010: 174 days median2011: 89 days median2012: 81 days median2013: 172 days median2014: 168 days median2015: 111 days median2016: 47 days median2017: 84 days median2018: 29 days median2019: 64 days median2020: 36 days median2021: 80 days median2022: 57 days median2023: 57 days median2024: 144 days median2025: 159 days median
2007high 174 (2010) · low 29 (2018)2026

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

Recalls per year · MUH

1in 2015

2008: 12009: 22013: 12014: 12015: 1
2007high 2 (2009) · low 0 (2007)2026

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

Adverse event reports per year · MUH

1in 2025

2009: 122010: 92012: 52013: 12014: 52015: 32016: 12017: 42018: 102019: 62021: 12023: 12025: 1
2007high 12 (2009) · low 0 (2007)2025

MAUDE reports naming product code MUH, 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
2007114800
200886410
2009988212
2010917409
2011108900
201298105
2013917211
2014816815
20151211113
201664701
201798404
2018329010
201956406
202053600
2021108001
202275700
2023115701
2024414400
2025315901
20262—0—

What is it indicated for?

The SIDEXIS is a digital radiography imaging system intended to replace conventional radiographic film for dental radiographic examination and diagnosis of diseases of the teeth, jaw, and oral structures.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K992644: Sidexis Digital Radiography Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K992644

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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