FDA product code KRN: Metal Cemented Constrained Femorotibial Knee Prosthesis

KRN is the FDA product code for metal cemented constrained femorotibial knee prosthesis. It is a Class III device, regulated under 21 CFR 888.3480 and reviewed by the Orthopedic panel. Devices under KRN reach the market by PMA; FDA lists no cleared 510(k)s for it.

Definition

Call for pmas 12/26/96 ( 61 fr 50710 9/27/96)

Classification

FieldValue
Device nameMetal Cemented Constrained Femorotibial Knee Prosthesis
Device classClass III
Regulation21 CFR 888.3480
Review panelOR — Orthopedic
Medical specialtyOrthopedic
Premarket routePMA
ImplantYes

Recalls for KRN devices

openFDA lists no recalls for product code KRN.

Frequently asked questions

What is FDA product code KRN?

KRN is the FDA product code for metal cemented constrained femorotibial knee prosthesis. It is a Class III device, regulated under 21 CFR 888.3480 and reviewed by the Orthopedic panel.

What device class is KRN?

Class III, regulation 21 CFR 888.3480. Typical premarket route: PMA.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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