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Fertility

Natural Cycles FDA De Novo Record

Read the FDA De Novo record for the Natural Cycles app by product code, device type, class, decision, and stated indication.

Quick answer

FDA's De Novo record lists Natural Cycles as a Class II software application for contraception, with product code PYT and stated fertility-monitoring indications. Check that record for the exact regulatory details.

The FDA’s 2018 De Novo decision names Natural Cycles as a device. This page summarizes that record’s device type and stated indication; it does not provide fertility or contraception guidance.

FDA record fields

Field FDA record
Device name Natural Cycles
De Novo number DEN170052
Device type Software application for contraception
Product code PYT
Device class Class II
Stated indication Standalone software application for women 18 years and older to monitor fertility; the record includes contraception and conception uses

The FDA’s De Novo summary includes the classification, device type, and indication. Its De Novo decision record identifies the product and decision.

Compare the exact app and labeling

  1. Record the app name, developer, version, and the specific function being described.
  2. Match those details to FDA’s De Novo record and product code.
  3. Read the indication and labeling for the exact regulatory action.
  4. Separate the regulated device function from other app features, interfaces, or data connections.
  5. Check current labeling for the app version being reviewed.

For FDA status of an at-home test, see how to check an OTC pregnancy test record. For a regulated postpartum device category, see powered breast pump classification. Browse fertility monitors.

This page describes product labeling and FDA status. Speak with a doctor about reproductive health concerns or medical decisions.

Sources

Common questions

What FDA record is listed for Natural Cycles?

FDA's database lists a De Novo record, DEN170052, for the Natural Cycles device.

What product code appears in that record?

The FDA De Novo summary lists product code PYT.

Does the record identify a standalone software app?

Yes. FDA's stated device type and indication describe a standalone software application.