510(k) Report

FDA product code · Ophthalmic

Biomicroscope, Slit-Lamp, Ac-Powered

HJOClass II21 CFR 886.1850510(k) required109 decisions since 19805 recalls

109 FDA decisions since 1980. 510(k) reviews decided 2021–2025 took a median of 187 days (half between 148 and 227). 5 recalls name this code, 0 of them Class I. The most-cited predicate is K100202, named by 7 later devices.

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, ophthalmic panel

Twenty years of HJO 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 · HJO

1in 2024

2007: 12008: 42009: 32010: 52011: 22013: 22014: 102015: 22016: 52017: 92018: 22020: 12022: 12024: 12026 (partial year): 2
2007high 10 (2014) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HJO

232in 2017

2008: 117 days median2009: 91 days median2010: 121 days median2014: 196 days median2016: 243 days median2017: 232 days median
2007high 243 (2016) · low 91 (2009)2026

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

Recalls per year · HJO

1in 2018

2013: 22015: 22018: 1
2007high 2 (2013) · low 0 (2007)2026

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

Adverse event reports per year · HJO

20in 2025

2007: 12008: 32009: 32010: 22011: 52012: 72013: 162014: 42015: 82016: 152017: 152018: 112019: 132020: 192021: 142022: 62023: 182024: 182025: 20
2007high 20 (2025) · low 1 (2007)2025

MAUDE reports naming product code HJO, 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—01
2008411703
200939103
2010512102
20112—05
20120—07
20132—216
20141019604
20152—28
20165243015
20179232015
20182—111
20190—013
20201—019
20210—014
20221—06
20230—018
20241—018
20250—020
20262—0—
FIG. 1 — HJO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

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

See the 510(k) Report

Related product codes

Other codes under 21 CFR 886.1850.