510(k) · Cleared
ClearedTci-31 Lifelong Ovulation Tester
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Tci New York · CEP Radioimmunoassay, Luteinizing Hormone
Cleared on Dec 5, 2001 as substantially equivalent to K953063 (Quidel Corp., 1995) after a 61-day review. Its family tree reaches back 1 generation to 1995.
- Decided
- Dec 5, 2001
- Review
- 61 days
- Class
- Class I
- Product code
- CEP
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K953063 (1995). No later device cites it as a predicate yet.
- Root · 1 generation backK953063 Conceive Ovulation PredictorQuidel Corp. · 1995
- This deviceK013323 Tci-31 Lifelong Ovulation TesterTci New York · 2001
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K953063 | Conceive Ovulation Predictor | Quidel Corp. | 1995 | — |
| 0 (this device) | K013323 | Tci-31 Lifelong Ovulation Tester | Tci New York | 2001 | — |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in CEP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K953063 | Conceive Ovulation PredictorSummary page 1…7.92 (a)(3)) The Ovulation Tester is substantially equivalent to Conceive® Ovulation Predictor (Quidel Corporation, San Diego, CA), cleared under premarket notification K953063. The Ovulation Tester is identical or similar to its predicate in terms of: intended use, risk to patient, result interpretation… | 1995 |
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.
What does this lineage say?
- Its one ancestor has no recall.
How does its category compare?
All CEP devicesCEP Radioimmunoassay, Luteinizing Hormone: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CEP
FDA has decided no CEP device since 2007.
Median 510(k) review, days · CEP
Too few CEP 510(k)s in any year since 2007 to give a median.
Recalls per year · CEP
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CEP
1in 2023
MAUDE reports naming product code CEP, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 5 |
| 2008 | 0 | — | 0 | 2 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 3 |
| 2012 | 0 | — | 1 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 17 |
| 2015 | 0 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 1 | 0 |
| 2022 | 0 | — | 1 | 0 |
| 2023 | 0 | — | 0 | 1 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Ovulation Tester is an over-the-counter device intended to detect the most fertile days of a woman’s menstrual cycle by the direct visualization of the characteristic peri-ovulatory ferning pattern in dried saliva. This ferning oocurs due to increased levels of estrogen.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K013323 · printed Nov 4, 2026
Cite this page
510(k) Report. “K013323: Tci-31 Lifelong Ovulation Tester.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K013323
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026