RhythmStar System SL
RhythmStar System SL is an electrocardiographic ambulatory recorder (FDA Class II; FDA product code QYX, Outpatient Cardiac Telemetry) made by RhythMedix, LLC, cleared under FDA 510(k) K250793 on 21 Apr 2026 and listed in FDA GUDID since 29 Apr 2026 (UDI-DI 00868282000237), active as of 22 Oct 2026.
Active
510(k)
Valid until
No expiry
FDA recalls
None found
Documents
Trust
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | GUDID listing | Number00868282000237 | Date29 Apr 2026 | StatusListed |
| United States | FDA 510(k)SESE | NumberK250793 | Date21 Apr 2026 | StatusActive |
Official records
- AccessGUDID record 00868282000237
- FDA 510(k) database K250793
Across registries
- FDA 510(k) K250793 decided 21 Apr 2026 Active
- FDA GUDID UDI-DI 00868282000237 listed 29 Apr 2026 Listed
Timeline
- Cleared FDA 510(k) K250793
- Listed FDA GUDID 00868282000237
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- Trade name
- RhythmStar System
- Generic name
- Electrocardiographic ambulatory recorder
- Model / reference
- SL
- Primary DI / UDI-DI
- 00868282000237
- 510(k) Number
- FDA product code
- QYX
- GMDN term
- Electrocardiographic ambulatory recorder
- Device class
- Class II
- Regulation number
- 870.1025
- GUDID distribution status
- In Commercial Distribution
- MRI safety
- MR Unsafe
Similar devices
Other devices filed under FDA product code QYX (Outpatient Cardiac Telemetry).
- Enguard Remote Patient Monitor by Mennen Medical, Inc.
- NOWCARDIO SYSTEM by Contex International Technologies (Canada), Inc.
- MoMe Kardia Wireless Ambulatory ECG Monitoring and Detection System by Infobionic, Inc.
- HEARTLINK, MODEL II by Cardiac Telecom Corp.
- Zio AT® device (A100A1001) by IRHYTHM TECHNOLOGIES, INC.
- NUVANT CARDIAC EVENT MONITORING SYSTEM; NUVANT MOBILE CARDIAC TELEMETRY SYSTEM by Corventis, Inc.
- MOME ECG CONTINUOUS DETECTION AND ARRHYTHMIA DETECTOR by Infobionic, Inc.
- Zio AT ECG Monitoring System by IRHYTHM TECHNOLOGIES, INC.
- THE CORE (CARDIAC OUTPATIENT REALTIME ECG) MONITOR by Applied Cardiac Systems, Inc.
- CARDIONET AMBULATORY ECG MONITOR WITH ARRHYTHMIA DETECTION, MODEL CN1005 by CARDIONET, LLC