Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: KWI FDA class 2

Prosthesis, Elbow, Hemi-, Radial, Polymer

Orthopedic

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The Polymer Radial Hemi Elbow Prosthesis is an orthopedic implant made from polymer material used to replace only the radial head side of the elbow joint, typically following radial head fracture or elbow joint disease, to restore forearm rotation and elbow stability. It is classified as FDA Class 2, indicating moderate risk, and requires 510(k) premarket notification before marketing. The product code is KWI, regulated under 21 CFR 888.3170, in the Orthopedic medical specialty. This device is an implant.

510(k) Clearances

33 matches
K Number
Device Name
BioPoly Radial Head Implant
ALIGN Radial Head System
DePuy Synthes Radial Head Replacement System
Avenger Radial Head System
Avenger Radial Head System
Revolution Radial Head
Align Radial Head System
AXIA RADIAL HEAD SYSTEM
ACUMED ANATOMIC RADIAL HEAD SYSTEM, ACUMED ANATOMIC RADIAL HEAD LONG STEMS, ACUMED ARH SLIDE-LOC
SYNTHES RADIAL HEAD PROSTHESIS SYSTEM
ALIGN RADIAL HEAD SYSTEM
SBI LATERAL RHEAD IMPLANT
EVOLVE MODULAR RADIAL HEAD
EXPLOR MODULAR RADIAL HEAD REPLACEMENT DEVICE
ACUMED ANATOMIC RADIAL HEAD SYSTEM
MODULAR RADIAL HEAD REPLACEMENT DEVICE
KATALYST RADIAL HEAD IMPLANT
ASCENSION MODULAR RADIAL HEAD
KAPP CUSTOM RADIAL HEAD ELBOW IMPLANT
EVOLVE CERAMIC RADIAL HEAD IMPLANT
MODIFICATION TO RADIAL HEAD IMPLANT
LIVERPOOL RADIAL HEAD REPLACEMENT DEVICE
RADIAL HEAD IMPLANT
RADIAL HEAD IMPLANT
TORNIER BIPOLAR RADIAL HEAD PROSTHESIS
HOWMEDICA OSTEONICS RADIAL HEAD PROTHESIS
ERS RADIAL HEAD REPLACEMENT
RADIAL HEAD PROSTHESIS
MODULAR RADIAL HEAD
IMPLEX RADIAL HEAD REPLACEMENT SYSTEM
RADIAL HEAD IMPLANT
METALLIC RADIAL HEAD IMPLANTS
CL UNIVERSAL HIP DEVICE

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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