510(k) Report

510(k) · Cleared

Cleared

CDX Digital X-Ray Imaging System

K042736510(k) TraditionalCleared Oct 13, 200412-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

Cnc Imaging, Inc. · MUH System, X-Ray, Extraoral Source, Digital

Cleared on Oct 13, 2004 as substantially equivalent to K021718 (Suni Imaging Microsystems, Inc., 2002) after a 12-day review. Its family tree reaches back 1 generation to 2002.

Decided
Oct 13, 2004
Review
12 days
Class
Class II
Product code
MUH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K021718 (2002). No later device cites it as a predicate yet.

K021718 · Intraoral Imaging System, Model Suni-Ray · Suni Imaging Microsystems, Inc. · 20022000200220042006
  1. Root · 1 generation backK021718 Intraoral Imaging System, Model Suni-RaySuni Imaging Microsystems, Inc. · 2002
  2. This deviceK042736 CDX Digital X-Ray Imaging SystemCnc Imaging, Inc. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K021718Intraoral Imaging System, Model Suni-RaySuni Imaging Microsystems, Inc.2002—
0 (this device)K042736CDX Digital X-Ray Imaging SystemCnc Imaging, Inc.2004—
FIG. 1 — Lineage of K042736, 2002–2004Source: 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 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
*K021718Intraoral Imaging System, Model Suni-Ray
Summary page 2
…jaw, and oral structures Summary of the technological characteristics of our device compared to the predicate device: The predicate Dr. Suni Digital Radiography System K021718, manufactured by Suni Imaging Microsystems, Inc. and CNC Imaging, Inc. CDX Digital X-ray Imaging System were compared and found t…
Suni Imaging Microsystems, Inc.2002—

Also cleared against K021718: 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?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K021718.

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 CDX Digital X-ray Imaging System is intended to be used with standard digital X-ray systems to collect dental x-rays photos and convert them into electronic impulses that may be stored, viewed, and manipulated by dentists for the diagnosis of diseases of the teeth, jaw, and oral structures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042736: CDX Digital X-Ray Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042736

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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