510(k) Report

510(k) · Cleared

Cleared

iTero Lumina™ Pro

K261847510(k) SpecialCleared Jul 2, 202629-day reviewClass II21 CFR 872.1745

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

Align Technology, Ltd. · NTK Light Transmission Caries Detector

Cleared on Jul 2, 2026 as substantially equivalent to K240573 (Align Technology, Ltd., 2024) after a 29-day review. Its family tree reaches back 7 generations to 1994.

Decided
Jul 2, 2026
Review
29 days
Class
Class II
Product code
NTK
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K933455 (1994). 9 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK933455 Computed Oral Radiology SystemSchick Technologies, Inc. · 1994
  2. 6 generations backK991098 Difoti SystemElectro-Optical Sciences, Inc. · 1999
  3. 5 generations backK043068 Difoti Usb 2.0 SystemElectro-Optical Sciences, Inc. · 2004
  4. 4 generations backK123402 DiagnocamKaltenbach & Voigt GmbH · 2013
  5. 3 generations backK172007 CamX Triton HD Proxi HeadDuerr Dental AG · 2017
  6. 2 generations backK193659 iTero Element 5DAlign Technology, Inc. · 2020
  7. 1 generation backK240573 iTero Lumina™ ProAlign Technology, Ltd. · 2024
  8. This deviceK261847 iTero Lumina™ ProAlign Technology, Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K933455Computed Oral Radiology SystemSchick Technologies, Inc.1994—
−6K991098Difoti SystemElectro-Optical Sciences, Inc.1999—
−5K043068Difoti Usb 2.0 SystemElectro-Optical Sciences, Inc.2004—
−4K123402DiagnocamKaltenbach & Voigt GmbH2013—
−3K172007CamX Triton HD Proxi HeadDuerr Dental AG2017—
−2K193659iTero Element 5DAlign Technology, Inc.2020—
−1K240573iTero Lumina™ ProAlign Technology, Ltd.2024—
0 (this device)K261847iTero Lumina™ ProAlign Technology, Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200710
FIG. 1 — Lineage of K261847, 1994–2026Source: 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 NTK? 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 NTK device

  1. #1 K240573 iTero Lumina™ Proscore 12.4 · 6 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
*K240573iTero Lumina™ Pro
Summary page 5
…ication Name: Laser fluorescence caries detection device Regulation Number and Class: 21 CFR 872.1745, Class II Product Code: NTK Predicate Device: iTero Lumina Pro™ (K240573), Align Technology Ltd. Device Description The modified iTero Lumina Pro is an integrated intraoral imaging system capable of c…
Align Technology, Ltd.2024—

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 32 years and passes through 6 companies; a new generation was cleared every 4.4 years on median.
  • None of the 9 ancestors has a recall.

How does its category compare?

All NTK devices

NTK Light Transmission Caries Detector: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · NTK

1in 2025

2007: 22013: 12017: 12019: 12020: 12022: 12024: 12025: 12026 (partial year): 1
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NTK

Too few NTK 510(k)s in any year since 2007 to give a median.

Recalls per year · NTK

No recall names NTK since 2007.

Adverse event reports per year · NTK

2in 2025

2017: 12023: 22025: 2
2007high 2 (2023) · low 0 (2007)2025

MAUDE reports naming product code NTK, 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
20080—00
20090—00
20100—00
20110—00
20120—00
20131—00
20140—00
20150—00
20160—00
20171—01
20180—00
20191—00
20201—00
20210—00
20221—00
20230—02
20241—00
20251—02
20261—0—

What is it indicated for?

The iTero Lumina Pro NIRI functionality is a diagnostic aid for the detection of interproximal carious lesions above the gingiva and for monitoring the progress of such lesions.

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. “K261847: iTero Lumina™ Pro.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K261847

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026