Cleared Special

K122471 - SOMATOM DEFINITION

K122471 is an FDA 510(k) clearance for SOMATOM DEFINITION, manufactured by Siemens Medical Systems, Inc.. The device is a Class 2 Radiology device with product code JAK cleared through the Special 510(k) pathway after a 28-day FDA review.

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Sep 2012
Decision
28d
Days
Class 2
Risk

K122471 is an FDA 510(k) clearance for the SOMATOM DEFINITION. Classified as System, X-ray, Tomography, Computed (product code JAK), Class II - Special Controls.

Submitted by Siemens Medical Systems, Inc. (Mavern, US). The FDA issued a Cleared decision on September 11, 2012 after a review of 28 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - the FDA radiology and imaging software oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Siemens Medical Systems, Inc. devices

FDA 510(k) Submission Details - K122471

510(k) Number K122471 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 14, 2012
Decision Date September 11, 2012
Days to Decision 28 days
Submission Type Special
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
79d faster than avg
Panel avg: 107d · This submission: 28d
Pathway characteristics
Modification to existing cleared device.

JAK Device Classification - Class 2, Special Controls

Product Code JAK System, X-ray, Tomography, Computed
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1750
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 - JAK System, X-ray, Tomography, Computed

All 635
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