K131321 is an FDA 510(k) clearance for the CD HORIZON SPINAL SYSTEM. Classified as Pedicle Screw Spinal System, Adolescent Idiopathic Scoliosis (product code OSH), Class II - Special Controls.
Submitted by Medtronic Sofamor Danek USA (Memphis, US). The FDA issued a Cleared decision on June 5, 2013 after a review of 28 days - a notably fast clearance cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3070 - the FDA orthopedic device regulatory 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.