510(k) Report

510(k) · Cleared

Cleared

Easy-Test Emit (R) Ethosuximide (Eths) Item 16647

K881607510(k) TraditionalCleared Jun 1, 198850-day reviewClass II21 CFR 862.3380

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

Em Diagnostic Systems, Inc. · DLF Enzyme Immunoassay, Ethosuximide

Cleared on Jun 1, 1988 after a 50-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Jun 1, 1988
Review
50 days
Class
Class II
Product code
DLF
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K881607Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

How does its category compare?

All DLF devices

DLF Enzyme Immunoassay, Ethosuximide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DLF

FDA has decided no DLF device since 2007.

Median 510(k) review, days · DLF

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

Recalls per year · DLF

No recall names DLF since 2007.

Adverse event reports per year · DLF

No MAUDE report names DLF 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
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K881607: Easy-Test Emit (R) Ethosuximide (Eths) Item 16647.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K881607

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026