FDA Product Code HSN: Prosthesis, Ankle, Semi-constrained, Cemented, Metal/polymer
Total ankle replacement has gained significant momentum as an alternative to arthrodesis. FDA product code HSN covers semi-constrained cemented ankle prostheses with metal-polymer bearing surfaces.
These three-component implants replace the tibial plafond and talar dome surfaces to restore pain-free ankle motion while preserving the natural kinematics of the joint. They offer improved gait compared to ankle fusion in appropriately selected patients with end-stage ankle arthritis.
HSN devices are Class II medical devices, regulated under 21 CFR 888.3110 and reviewed by the FDA Orthopedic panel.
Leading manufacturers include Wrightmedicaltechnologyinc, Paragon 28, Inc. and Restor3d.
FDA 510(k) Cleared Prosthesis, Ankle, Semi-constrained, Cemented, Metal/polymer Devices (Product Code HSN)
About Product Code HSN - Regulatory Context
510(k) Submission Activity
69 total 510(k) submissions under product code HSN since 1976, with 69 receiving FDA clearance (average review time: 132 days).
Submission volume has declined in recent years - 6 submissions in the last 24 months compared to 13 in the prior period.
FDA 510(k) Review Time - HSN Product Code
Recent submissions under HSN have taken an average of 165 days to reach a decision - up from 129 days historically. Manufacturers should account for longer review timelines in current project planning.
HSN devices are reviewed by the Orthopedic panel. Browse all Orthopedic devices →