Cleared Traditional

K253103 - Nexus DRF Digital X-ray Imaging System (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K253103 · Varex Imaging Corporation · Radiology device
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May 2026
Decision
247d
Days
Class 2
Risk

K253103 is an FDA 510(k) clearance for the Nexus DRF Digital X-ray Imaging System. Classified as System, X-ray, Fluoroscopic, Image-intensified (product code JAA), Class II - Special Controls.

Submitted by Varex Imaging Corporation (Salt Lake City, US). The FDA issued a Cleared decision on May 29, 2026 after a review of 247 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Varex Imaging Corporation devices

Submission Details

510(k) Number K253103 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 24, 2025
Decision Date May 29, 2026
Days to Decision 247 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
140d slower than avg
Panel avg: 107d · This submission: 247d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JAA System, X-ray, Fluoroscopic, Image-intensified
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1650
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Peers - JAA System, X-ray, Fluoroscopic, Image-intensified

All 299
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