RhythmStar System (SL)
FDA 510(k) K250793 · RhythMedix, LLC
510(k) numberK250793
Submission
- Device name
- RhythmStar System (SL)
- Applicant
- RhythMedix, LLC
Mt. Laurel, NJ, US - Received
- March 14, 2025
- Decision date
- April 21, 2026
- Decision
- Substantially Equivalent (SESE)
- Type
- Traditional 510(k)
- Summary
- 510(k) summary available from FDA
Device classification
- Product code
- QYX – Outpatient Cardiac Telemetry
- Device class
- Class II (moderate risk)
- Regulation
- 21 CFR 870.1025
- Specialty
- Cardiovascular
Devices are intended to continuously record and analyze electrocardiograms for automatic detection and recording of cardiac electrical activity in an outpatient setting. Detected, notifiable events are transmitted to the prescribing clinician during the monitoring period by a 24/7 attended analysis center after review by a qualified individual. Devices may allow remote access and display of…
Other 510(k)s with product code QYX
| 510(k) | Device | Applicant | Decision |
|---|---|---|---|
| K241179 | Rhythm Express Remote Cardiac Monitoring System (RX-1 mini)QYX · Traditional | VivaQuant, Inc. | 07/11/2025SE |
| K240653 | SmartCardia 7L Platform (MCT)QYX · Traditional | Smartcardia SA | 10/31/2024SE |
| K240029 | Zio AT® device (A100A1001)QYX · Traditional | iRhythm Technologies, Inc. | 10/21/2024SE |
| K233584 | RhythmStar SystemQYX · Traditional | RhythMedix, LLC | 07/08/2024SE |
| K162956 | Nowcardio SystemQYX · Abbreviated | Contex International Technologies (Canada), Inc. | 09/22/2017SE |
| K170565 | LifeWatch Mobile Cardiac Telemetry 3 Lead LifeWatch MCT 3LQYX · Traditional | Lifewatch Services, Inc. | 08/01/2017SE |
| K163512 | Zio AT ECG Monitoring SystemQYX · Traditional | iRhythm Technologies, Inc. | 06/02/2017SE |
| K160064 | MoMe Kardia Wireless Ambulatory ECG Monitoring and Detection SystemQYX · Abbreviated | Infobionic, Inc. | 03/11/2016SE |
| K133753 | Mome ECG Continuous Detection and Arrhythmia DetectorQYX · Traditional | Infobionic, Inc. | 09/19/2014SE |
| K133701 | Nuvant MCT SystemQYX · Special | Corventis, Inc. | 02/06/2014SE |
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Questions and answers
When was RhythmStar System (SL) cleared by the FDA?
RhythmStar System (SL) (K250793) received a 510(k) decision of Substantially Equivalent on April 21, 2026, 403 days after the submission was received.
What is the product code of K250793?
The FDA product code is QYX – Outpatient Cardiac Telemetry, a Class II (moderate risk) device regulated under 21 CFR 870.1025.