510(k) Report

FDA product code · Physical medicine

Powered Light Based Laser Non-Thermal Instrument With Non-Heating Effect For Adjunctive Use In Pain Therapy

NHNClass II21 CFR 890.5500510(k) required54 decisions since 20022 recalls

54 FDA decisions since 2002. 510(k) reviews decided 2021–2025 took a median of 185 days (half between 88 and 416). 2 recalls name this code, 0 of them Class I. The most-cited predicate is K010175, named by 11 later devices.

A LASER (Light Amplification by Stimulated Emission of Radiation) based device having coherence, collimated and typically monochromatic radiation. This device emits energy in the infrared or other wavelengths, provides non-heating and non-thermal effect, and is indicated for adjunctive use in pain therapy or related indication. It does not provide therapeutic topical heating. The classification regulation for…

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

FIG. A — Illustration, physical medicine panel

Twenty years of NHN at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · NHN

2in 2025

2007: 12008: 32009: 22010: 22013: 22014: 12015: 12016: 32018: 32019: 22021: 22022: 32023: 12024: 12025: 22026 (partial year): 2
2007high 3 (2008) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NHN

416in 2022

2008: 260 days median2016: 154 days median2018: 117 days median2022: 416 days median
2007high 416 (2022) · low 117 (2018)2026

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

Recalls per year · NHN

2in 2019

2019: 2
2007high 2 (2019) · low 0 (2007)2026

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

Adverse event reports per year · NHN

1in 2025

2010: 12019: 12021: 12025: 1
2007high 1 (2010) · low 0 (2007)2025

MAUDE reports naming product code NHN, 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
20071—00
2008326000
20092—00
20102—01
20110—00
20120—00
20132—00
20141—00
20151—00
2016315400
20170—00
2018311700
20192—21
20200—00
20212—01
2022341600
20231—00
20241—00
20252—01
20262—0—
FIG. 1 — NHN by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in NHN? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

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Related product codes

Other codes under 21 CFR 890.5500.