FDA 510(k) FDA class 2 Substantially Equivalent 🇺🇸 United States

Halcyon, Ethos Radiotherapy System (5.0)

K Number: K252977 · Decision Jan 21, 2026
Classifications
1
FEI Numbers
114
Registration Numbers
114
Same Product Code
733
Applicant Total
170
Review Days
126

Basic Information

Device Name
Halcyon, Ethos Radiotherapy System (5.0)
K Number
K252977
Device Class
FDA class 2
Clearance Type
Traditional
Regulation Number
892.5050
Medical Specialty
Radiology
Decision
Substantially Equivalent
Statement or Summary
Summary
Applicant
Varian Medical Systems, Inc.
Date Received
September 17, 2025
Decision Date
January 21, 2026
Product Code
IYE
Advisory Committee
Radiology
Review Advisory Committee
RA
Third Party
N

Classifications

This FDA 510(k) entry is associated with 1 FDA classification via its product code.

Product Code Device Name
IYE Accelerator, Linear, Medical

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