PYT

Device, Fertility Diagnostic, Contraceptive, Software Application

Product code
PYT
Device name
Device, Fertility Diagnostic, Contraceptive, Software Application
Device class
Class 2
21 CFR
21 CFR 884.5370
Medical specialty
Obstetrics/Gynecology
Marketing pathway
510(K)
510(k) clearances (last 3 years)
3
Summaries archived here
3 (direct download)
510(k) clearances (all years, FDA)
7 (all years; only the last 3 years are listed here)

FDA classification definition

Designed to monitor and provide fertility information to prevent pregnancy (contraception).

Definition text from the FDA device classification database (U.S. federal government work, public domain).

510(k) clearances, last 3 years (3)

Last three years. Most recent: 2026-07-17.

NumberDecision dateApplicantDevice nameSummary
K2536942026-07-17Natural Cycles Nordic ABNatural CyclesPDF
K2505612025-03-21Natural Cycles Nordic ABNatural CyclesPDF
K2410062024-07-11Natural Cycles Nordic ABNatural CyclesPDF

3 summaries are archived here for direct download.

Official FDA classification page: PYT
Classification and pathway per current FDA publications. Data from openFDA (CC0).