Cleared Traditional

POLYDOROS XS50 AND SX80 (K923786) - FDA 510(k) Clearance

Class I Radiology device.

K923786 · Siemens Medical Solutions USA, Inc. · Radiology device
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Dec 1992
Decision
142d
Days
Class 1
Risk

K923786 is an FDA 510(k) clearance for the POLYDOROS XS50 AND SX80. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Siemens Medical Solutions USA, Inc. (Iselin, US). The FDA issued a Cleared decision on December 17, 1992 after a review of 142 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1700 - 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 Siemens Medical Solutions USA, Inc. devices

Submission Details

510(k) Number K923786 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 28, 1992
Decision Date December 17, 1992
Days to Decision 142 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
35d slower than avg
Panel avg: 107d · This submission: 142d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code IZO Generator, High-voltage, X-ray, Diagnostic
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 892.1700
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - IZO Generator, High-voltage, X-ray, Diagnostic

All 162
Devices cleared under the same product code (IZO) and FDA review panel - the closest regulatory comparables to K923786.
POLYDOROS SX 65 AND 80
K950883 · Siemens Medical Solutions USA, Inc. · Apr 1995
SCPU X-RAY GENERATOR
K940227 · General Electric Co. · Apr 1994
POYDOROS LX
K931930 · Siemens Medical Solutions USA, Inc. · Sep 1993
POLYDOROS IS
K933240 · Siemens Medical Solutions USA, Inc. · Sep 1993
POLYDOROS C
K924078 · Siemens Medical Solutions USA, Inc. · Jan 1993
MPG 65-80-100 X-RAY GENERATOR AND CONTROL
K921951 · General Electric Co. · Jul 1992