510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

Nio Color 3MP (MDNC-3421)

K170837510(k) SpecialCleared Apr 5, 201715-day reviewClass II21 CFR 892.2050Recalls 1

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

Barco N.V. · PGY Display, Diagnostic Radiology

Cleared on Apr 5, 2017 as substantially equivalent to K131295 (Barco N.V., 2013) after a 15-day review. Its family tree reaches back 1 generation to 2013. 4 later devices descend from it. It has been recalled once.

Decided
Apr 5, 2017
Review
15 days
Class
Class II
Product code
PGY
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K131295 (2013). 4 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2020: 1 descendant cleared2017: 1 descendant cleared2023: 2 descendants clearedK131295 · Nio Color 3MP Led · Barco N.V. · 20132010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 1 descendant K131295 · Nio Color 3MP Led · Barco N.V. · 20130
  1. Root · 1 generation backK131295 Nio Color 3MP LedBarco N.V. · 2013
  2. This deviceK170837 Nio Color 3MP (MDNC-3421)Barco N.V. · 2017
  3. Descendant · cites it directly · 1 of its ownK230520 Nio Color 2MP (MDNC-2521); Nio Color 3MP (MDNC-3521)Barco N.V. · 2023
  4. Descendant · 2 generations on · 0 of its ownK233693 Nio Color 8MP (MDNC-8132)Barco N.V. · 2023
  5. Descendant · cites it directly · 0 of its ownK191705 OptikView GUP2103CMIThe Linden Group Corp · 2020
  6. Descendant · cites it directly · 0 of its ownK171812 Nio Color 2MP (MDNC-2123)Barco N.V. · 2017

Most influential descendants

Showing 4 of 4 · See all
  • K230520Nio Color 2MP (MDNC-2521); Nio Color 3MP (MDNC-3521)Barco N.V. · 2023 · cites it directly1descendant
  • K233693Nio Color 8MP (MDNC-8132)Barco N.V. · 2023 · 2 generations on0descendants
  • K191705OptikView GUP2103CMIThe Linden Group Corp · 2020 · cites it directly0descendants
  • K171812Nio Color 2MP (MDNC-2123)Barco N.V. · 2017 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K131295Nio Color 3MP LedBarco N.V.2013—
0 (this device)K170837Nio Color 3MP (MDNC-3421)Barco N.V.2017—
+1K230520Nio Color 2MP (MDNC-2521); Nio Color 3MP (MDNC-3521)Barco N.V.2023—
+2K233693Nio Color 8MP (MDNC-8132)Barco N.V.2023—
+1K191705OptikView GUP2103CMIThe Linden Group Corp2020—
+1K171812Nio Color 2MP (MDNC-2123)Barco N.V.2017—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
202010
202320
FIG. 1 — Lineage of K170837, 2013–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 PGY? 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 PGY device

  1. #1 K261213 Medical Monitor (40HT513D)score 13.9 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K131295Nio Color 3MP Led
Summary page 4
…Classification code: PGY Regulation number: 892.2050 5. Predicate Nio Color 3MP (MDNC-3321) cleared under 510(K) K131295 device The MDNC-3421 is a derivative of the MDNC-3321. The modifications are: 6. Device…
Barco N.V.2013—

Also cleared against K131295: 2 other devices →

What descends from it? (4)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K230520Nio Color 2MP (MDNC-2521); Nio Color 3MP (MDNC-3521)Barco N.V.20231
K191705OptikView GUP2103CMIThe Linden Group Corp20200
K171812Nio Color 2MP (MDNC-2123)Barco N.V.20170

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 22, 2021Class IIZ-1172-2021Process change controlA number of MDNC-3421 displays were shipped while not being DICOM-compliant. These displays will not pass DICOM acceptance tests.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K230520 (Barco N.V., 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K131295.

How does its category compare?

All PGY devices

PGY Display, Diagnostic Radiology: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · PGY

3in 2025

2014: 142015: 162016: 182017: 112018: 52019: 112020: 122021: 72022: 102023: 172024: 102025: 32026 (partial year): 4
2007high 18 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PGY

59in 2025

2014: 24 days median2015: 31 days median2016: 27 days median2017: 30 days median2018: 28 days median2019: 58 days median2020: 61 days median2021: 77 days median2022: 60 days median2023: 60 days median2024: 53 days median2025: 59 days median2026 (partial year): 48 days median
2007high 77 (2021) · low 24 (2014)2026

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

Recalls per year · PGY

No recall names PGY since 2007.

Adverse event reports per year · PGY

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2025

MAUDE reports naming product code PGY, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
2014142400
2015163100
2016182700
2017113001
201852800
2019115800
2020126100
202177700
2022106000
2023176000
2024105300
202535900
20264480—

What is it indicated for?

The Nio Color 3MP LED Medical Flat Panel Display System is intended to be used for displaying and viewing digital images (excluding digital mammography) for review and analysis by trained medical practitioners.

The display may be used in dental applications.

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. “K170837: Nio Color 3MP (MDNC-3421).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170837

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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