510(k) Report

510(k) · Cleared

Cleared

Zeus Scientific Inc., Tpo Igg Elisa Test System.

K991610510(k) TraditionalCleared Jun 25, 199946-day reviewClass II21 CFR 866.5870

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

Zeus Scientific, Inc. · DDC Thyroglobulin, Antigen, Antiserum, Control

Cleared on Jun 25, 1999 after a 46-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Jun 25, 1999
Review
46 days
Class
Class II
Product code
DDC
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K991610Source: 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), the FDA 510(k) statement (indications), 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’s file for it is a 510(k) statement, which names no predicate.

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 DDC devices

DDC Thyroglobulin, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DDC

FDA has decided no DDC device since 2007.

Median 510(k) review, days · DDC

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

Recalls per year · DDC

No recall names DDC since 2007.

Adverse event reports per year · DDC

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2025

MAUDE reports naming product code DDC, 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
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—01
20240—00
20250—00
20260—0—

What is it indicated for?

The Zeus Scientific, Inc. TPO (thyroid peroxidase) IgG ELISA Test System is an enzyme linked immunosorbent assay (ELISA) for the qualitative and semi-quantitative detection of IgG autoantibodies to human thyroid peroxidase in human serum. The results of this serological test together with other clinical findings may aid in the diagnosis of thyroid diseases. This test is for in vitro diagnostic use.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K991610: Zeus Scientific Inc., Tpo Igg Elisa Test System..” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K991610

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026