510(k) Report

510(k) · Cleared

Cleared

Fever Line and Fever Line Plus

K893803510(k) TraditionalCleared Aug 21, 198991-day reviewClass II21 CFR 880.2200

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

Liquid Crystal Sciences, Inc. · KPD Strip, Temperature, Forehead, Liquid Crystal

Cleared on Aug 21, 1989 after a 91-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Aug 21, 1989
Review
91 days
Class
Class II
Product code
KPD
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K893803Source: 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 KPD devices

KPD Strip, Temperature, Forehead, Liquid Crystal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPD

FDA has decided no KPD device since 2007.

Median 510(k) review, days · KPD

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

Recalls per year · KPD

No recall names KPD since 2007.

Adverse event reports per year · KPD

No MAUDE report names KPD 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—

Recent decisions in KPD

The KPD category page

  • K934941E-Z Temp IISeven C'S, Inc. · 1994
  • K903307Temp Marq Temperature Trend IndicatorMarquest Medical Products, Inc. · 1990
  • K864853Omni Therm Temperature MonitorOmni Therm, Inc. · 1987
  • K850797Tempalert Liquid Crystal ThermometerMedical Frontiers, Inc. · 1985
  • K841913Temptrend Peds Axillary Temp. IndicatorBiosynergy, Inc. · 1984

https://510kreport.com/device/K893803 · printed Nov 3, 2026

Cite this page

510(k) Report. “K893803: Fever Line and Fever Line Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K893803

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