510(k) Report

510(k) · Cleared

Cleared

Xios Plus Wall-Module

K081903510(k) TraditionalCleared Aug 26, 200854-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 26, 2008 as substantially equivalent to K013659 (Sirona Dental Systems GmbH, 2001) and 1 other predicate after a 54-day review. Its family tree reaches back 3 generations to 1997.

Decided
Aug 26, 2008
Review
54 days
Class
Class II
Product code
MUH
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K972168 (1997). 7 ancestors in all, the oldest K933455 (1994). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2007: 1 other ancestor2004: 1 other ancestor2002: 1 other ancestor1994: 1 other ancestorK972168 · Sidexis Digital Radiography System · Pelton & Crane Co. · 1997K992644 · Sidexis Digital Radiography Imaging System · Sirona Dental Systems GmbH · 1999K013659 · Modification to Sidexis Digital Radiography Imaging System · Sirona Dental Systems GmbH · 200119901995200020052010
  1. Root · 3 generations backK972168 Sidexis Digital Radiography SystemPelton & Crane Co. · 1997
  2. 2 generations backK992644 Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH · 1999
  3. 1 generation backK013659 Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH · 2001
  4. This deviceK081903 Xios Plus Wall-ModuleSirona Dental Systems GmbH · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K972168Sidexis Digital Radiography SystemPelton & Crane Co.1997—
−2K992644Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH1999—
−1K013659Modification to Sidexis Digital Radiography Imaging SystemSirona Dental Systems GmbH2001—
0 (this device)K081903Xios Plus Wall-ModuleSirona Dental Systems GmbH2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200210
200410
200710
FIG. 1 — Lineage of K081903, 1997–2008Source: 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? (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
*K013659Modification to Sidexis Digital Radiography Imaging System
Summary page 1
…ame: System, X-Ray, Extraoral, Digital Classification Name: Extraoral source x-ray system 3. PREDICATE DEVICE Sirona Dental Systems Wall-Box K013659 (included in SIDEXIS) and Schick Computed Oral Radiology System K072134. 4. INTENDED USE The XIOS p' us Wall-Mod…
Sirona Dental Systems GmbH2001—
*K072134Schick Computed Oral Radiology System
Summary page 1
…Extraoral source x-ray system 3. PREDICATE DEVICE Sirona Dental Systems Wall-Box K013659 (included in SIDEXIS) and Schick Computed Oral Radiology System K072134. 4. INTENDED USE The XIOS p' us Wall-Module and the XIOSPIus Sensors are intended for acquisition of digital den…
Schick Technologies, Inc.2007—

Also cleared against K013659: 1 other device →

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?

  • The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 2.3 years on median.
  • None of the 7 ancestors has a recall.
  • 1 other device also cites its predicate K013659.

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. 2008, this device’s year, is highlighted.

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?

Unit for acquisition of digital dental intraoral X-ray exposures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081903: Xios Plus Wall-Module.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K081903

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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