510(k) Report

510(k) · Cleared

Cleared

MolecuLight I:X

K213840510(k) TraditionalCleared May 18, 2022160-day reviewClass II21 CFR 878.4550

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

MolecuLight, Inc. · QJF Autofluorescence Imaging Adjunct Tool For Wounds

Cleared on May 18, 2022 as substantially equivalent to K210882 (MolecuLight, Inc., 2021) and 1 other predicate after a 160-day review. Its family tree reaches back 3 generations to 2018.

Decided
May 18, 2022
Review
160 days
Class
Class II
Product code
QJF
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to DEN170092 (2018). No later device cites it as a predicate yet.

  1. Root · 3 generations backDEN170092 Fluobeam 800 Clinic Imaging Device used with Fluocase 800 Control…Fluoptics · 2018
  2. 2 generations backK191371 MolecuLight i:XMolecuLight, Inc. · 2019
  3. 1 generation backK210882 MolecuLight I:XMolecuLight, Inc. · 2021
  4. This deviceK213840 MolecuLight I:XMolecuLight, Inc. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN170092Fluobeam 800 Clinic Imaging Device used with Fluocase 800 Control SystemFluoptics2018—
−2K191371MolecuLight i:XMolecuLight, Inc.2019—
−1K210882MolecuLight I:XMolecuLight, Inc.2021—
0 (this device)K213840MolecuLight I:XMolecuLight, Inc.2022—
FIG. 1 — Lineage of K213840, 2018–2022Source: 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 QJF? 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 QJF device

  1. #1 K251678 Swift Ray 1score 11.2 · 2 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
*K210882MolecuLight I:X
Summary page 5
…ofluorescence detection device, 21 CFR 878.4550, Class II, QJF Tape, Camera, Surgical, 21 CFR 878.4160, Class I, FXN Predicate Devices MolecuLight i:X (K210882) Indications for Use The MolecuLight i:X is a handheld imaging tool that allows clinicians diagnosing and treating skin wounds,…
MolecuLight, Inc.2021—
*K191371MolecuLight i:X
Summary page 6
…of the device, and does not raise any new questions of safety or efficacy. The statement is supported by additional analysis of the clinical study reported in support of K191371. Table 1: Comparison of Technological Characteristics for Fluorescence Imaging SU…
MolecuLight, Inc.2019—

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 4 years and passes through 2 companies; a new generation was cleared every 1.1 years on median.
  • None of the 3 ancestors has a recall.

How does its category compare?

All QJF devices

QJF Autofluorescence Imaging Adjunct Tool For Wounds: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · QJF

1in 2025

2019: 12021: 22022: 12023: 12025: 12026 (partial year): 1
2007high 2 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QJF

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

Recalls per year · QJF

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QJF

No MAUDE report names QJF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20200—00
20212—00
20221—00
20231—00
20240—00
20251—00
20261—1—

What is it indicated for?

The MolecuLight i:X is a handheld imaging tool that allows clinicians diagnosing and treating skin wounds, at the point of care, to (i) View and digitally record images of a wound, (ii) Measure and digitally record the size of a wound, and (iii) View and digitally record images of fluorescence emitted from a wound when exposed to an excitation light. The fluorescence image, when used in combination with clinical signs and symptoms, has been shown to…

Read the full statement (128 words)

The MolecuLight i:X is a handheld imaging tool that allows clinicians diagnosing and treating skin wounds, at the point of care, to

(i) View and digitally record images of a wound,

(ii) Measure and digitally record the size of a wound, and

(iii) View and digitally record images of fluorescence emitted from a wound when exposed to an excitation light.

The fluorescence image, when used in combination with clinical signs and symptoms, has been shown to increase the likelihood that clinicians can identify wounds containing bacterial loads >10~4 CFU per gram) as compared to examination of clinical signs and symptoms alone. The MolecuLight i:X device should not be used to rule-out the presence of bacteria in a wound.

The MolecuLight i:X does not diagnose or treat skin wounds.

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. “K213840: MolecuLight I:X.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K213840

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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