510(k) Report

FDA product code · Ophthalmic

Ocular Pattern Recorder

PLZClass II21 CFR 886.1925510(k) required1 decision since 20160 recalls

1 FDA decision since 2016. No recall names this code.

A diurnal pattern recorder system is a non-implantable, prescription device incorporating a telemetric sensor intended to detect changes in ocular dimension for monitoring diurnal patterns of IOP fluctuation.

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 PLZ 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 · PLZ

1in 2016

2016: 1
2007high 1 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PLZ

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

Recalls per year · PLZ

No recall names PLZ since 2007.

Adverse event reports per year · PLZ

No MAUDE report names PLZ 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
20161—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — PLZ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PLZ? 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