Cleared Traditional

K900889 - MAGNETIC RESONANCE DIAGNOSTIC DEVICE AC...

K900889 is the FDA 510(k) clearance for MAGNETIC RESONANCE DIAGNOSTIC DEVICE AC... by Siemens Medical Solutions USA, Inc.. It is a Class 2 Radiology device (product code LNH) cleared through the Traditional 510(k) pathway after a 24-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 1990
Decision
24d
Days
Class 2
Risk

K900889 is an FDA 510(k) clearance for the MAGNETIC RESONANCE DIAGNOSTIC DEVICE ACCESSORIES. Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Siemens Medical Solutions USA, Inc. (Iselin, US). The FDA issued a Cleared decision on March 23, 1990 after a review of 24 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1000 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Siemens Medical Solutions USA, Inc. devices

Submission Details

510(k) Number K900889 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 27, 1990
Decision Date March 23, 1990
Days to Decision 24 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
83d faster than avg
Panel avg: 107d · This submission: 24d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LNH System, Nuclear Magnetic Resonance Imaging
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1000
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 - LNH System, Nuclear Magnetic Resonance Imaging

All 812
Devices cleared under the same product code (LNH) and FDA review panel - the closest regulatory comparables to K900889.
MODEL 6000-21
K901384 · Medical Advances, Inc. · Apr 1990
THORACIC/LUMBAR SPINE 8 RACETRACK COIL, 3080-64
K901241 · Medical Advances, Inc. · Apr 1990
MODEL 8010
K901092 · Medical Advances, Inc. · Apr 1990
MRT 50A SOFTWARE RELEASE 9.0
K900283 · Toshiba America Mri, Inc. · Mar 1990
VISTA HPQ SYSTEM, VISTA MR 2055 HP SYSTEM
K900064 · Philips Medical Systems (Cleveland), Inc. · Mar 1990
MRT 50A 150MM CIRCULAR SURFACE COIL
K900284 · Toshiba America Mri, Inc. · Mar 1990