Cleared Traditional

K143400 - SOMATOM Definition AS/AS+

K143400 is the FDA 510(k) clearance for SOMATOM Definition AS/AS+ by Siemens Medical Solutions USA, Inc.. It is a Class 2 Radiology device (product code JAK) cleared through the Traditional 510(k) pathway after a 131-day FDA review.

K143400 · Siemens Medical Solutions USA, Inc. · Radiology device
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Apr 2015
Decision
131d
Days
Class 2
Risk

K143400 is an FDA 510(k) clearance for the SOMATOM Definition AS/AS+. Classified as System, X-ray, Tomography, Computed (product code JAK), Class II - Special Controls.

Submitted by Siemens Medical Solutions USA, Inc. (Mavern, US). The FDA issued a Cleared decision on April 8, 2015 after a review of 131 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - 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 K143400 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 28, 2014
Decision Date April 08, 2015
Days to Decision 131 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
24d slower than avg
Panel avg: 107d · This submission: 131d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 581
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