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# Class 2 for Apple Irregular Heart Rhythm Monitor
- URL: https://www.fdaweb.com/class-2-for-apple-irregular-heart-rhythm-monitor/
- Published: 2022-02-04T12:00:00.000Z
- Updated: 2026-09-14T17:31:17.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5151086

*Federal Register* notice: FDA is classifying the photoplethysmograph analysis software for over-the-counter use into medical device Class 2 (special controls). The action responds to an Apple Inc. de novo classification request for its Irregular Rhythm Notification Feature. The agency says the device has been identified as analyzing photoplethysmograph data and providing information for identifying irregular heart rhythms. To view the notice, click [here](https://www.govinfo.gov/content/pkg/FR-2022-02-04/pdf/2022-02358.pdf?ref=fdaweb.com).