510(k) Report

510(k) · Cleared

Cleared

DENV Detect NS1 ELISA

K181473510(k) TraditionalCleared Aug 27, 201884-day reviewClass II21 CFR 866.3945

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

InBios International, Inc. · QCU Dengue Virus Antigen Assay

Cleared on Aug 27, 2018 after an 84-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Aug 27, 2018
Review
84 days
Class
Class II
Product code
QCU
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K181473Source: 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 QCU devices

QCU Dengue Virus Antigen Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · QCU

1in 2018

2018: 1
2007high 1 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QCU

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

Recalls per year · QCU

No recall names QCU since 2007.

Adverse event reports per year · QCU

No MAUDE report names QCU 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
20181—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The DENV DetectTM NS1 ELISA is for the early detection of Dengue virus (DENV) NS1 antigen in human serum. This test is for the presumptive clinical laboratory diagnosis of Dengue virus infection. This assay is intended for use in patients with clinical symptoms consistent with either dengue fever or dengue hemorrhagic fever. Samples collected from patients within seven (7) days after the onset of clinical symptoms should be evaluated with this assay (day…

Read the full statement (120 words)

The DENV DetectTM NS1 ELISA is for the early detection of Dengue virus (DENV) NS1 antigen in human serum. This test is for the presumptive clinical laboratory diagnosis of Dengue virus infection. This assay is intended for use in patients with clinical symptoms consistent with either dengue fever or dengue hemorrhagic fever. Samples collected from patients within seven (7) days after the onset of clinical symptoms should be evaluated with this assay (day 0 – day 7). Negative results obtained with this test do not preclude the diagnosis of dengue and should not be used as the sole basis for treatment or other patient management decision.

This assay is not FDA cleared or approved for testing blood or plasma donors.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K181473: DENV Detect NS1 ELISA.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K181473

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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