Devices descending from K001456
56 later devices reach Consensus Knee System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K241180 | Consensus Knee System with TiNbN | Shalby Advanced Technologies | 2025 | 1 | — |
| +1 | K163167 | CKS Plus Knee System | Consensus Orthopedics, Inc. | 2017 | 3 | — |
| +1 | K160515 | PS2 Knee System | Consensus Orthopedics, Inc. | 2016 | 2 | — |
| +1 | K143725 | Consensus Knee System Modular Tibial Baseplate | Consensus Orthopedics, Inc. | 2015 | 3 | — |
| +1 | K112285 | Milestone Knee System, Femoral Component, Posterior Stablized, Unocated / RLP, Uncoated… | Tgm Medical, Inc. | 2011 | 1 | — |
| +1 | K102927 | Consensus Knee System | Consensus Orthopedics, Inc. | 2011 | 0 | — |
| +1 | K090705 | Balanced Knee System Ultracongruent Tibial Insert | Ortho Development Corp. | 2009 | 42 | 1 |
| +2 | K260796 | Tahoe Unicondylar Knee System with TiNbN Overcoat | Shalby Advanced Technologies, Inc. Dba Consensus Orthopedics | 2026 | 0 | — |
| +2 | K191084 | The Optimotion Blue Total Knee System | Optimotion Implants, LLC | 2020 | 1 | — |
| +2 | K191765 | OMNI TiN Coated Apex Knee™ System | Omni Life Science, Inc. | 2019 | 2 | — |
| +2 | K152169 | Balanced Knee System TriMax CR Femoral Component and E-Vitalize CR and UC Tibial Inserts | Ortho Development Corporation | 2015 | 1 | — |
| +2 | K132752 | Ultracongruent Insert | United Orthopedic Corporation | 2014 | 5 | — |
| +2 | K130084 | Milestone Revision Knee System (MRKS) - Femoral Component, Tibial Baseplate, Tibial… | Tgm Medical, Inc. | 2013 | 0 | — |
| +2 | K112906 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2012 | 33 | — |
| +3 | K253161 | Balanced Knee System TriMax Porous Femoral Components | Ortho Development Corp. | 2025 | 0 | — |
| +3 | K252044 | Triathlon® Total Knee System - Triathlon® Gold Femoral Components | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | — |
| +3 | K243991 | Klassic Knee System - Revision Tibial Baseplate | Total Joint Othopedics, Inc. | 2025 | 1 | — |
| +3 | K240938 | The Optimotion™ Blue Plus Knee System | Optimotion Implants, LLC | 2024 | 0 | — |
| +3 | K232414 | Klassic® Tibial Insert, PS-Post, Klassic All Poly Tibia, PS-Post | Total Joint Othopedics, Inc. | 2023 | 0 | — |
| +3 | K230537 | Klassic Knee Revision System | Total Joint Othopedics, Inc. | 2023 | 2 | — |
| +3 | K222700 | Tibial baseplate, Tibial insert | United Orthopedic Corporation | 2022 | 0 | — |
| +3 | K211602 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2021 | 0 | — |
| +3 | K201611 | Apex Knee System | Omnilife Science | 2021 | 0 | — |
| +3 | K183596 | Klassic Knee System - Klassic Knee PS-Post Femur; Klassic Knee Tibial Insert, PS-Post… | Total Joint Orthopedics, Inc. | 2019 | 2 | — |
| +3 | K180159 | Klassic® Knee System | Total Joint Orthopedics, Inc. | 2018 | 22 | — |
| +3 | K161705 | U2 Total Knee System E-XPE products | United Orthopedic Corporation | 2017 | 1 | — |
| +3 | K162422 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2016 | 23 | — |
| +3 | K162256 | Klassic Femur, Porous, Klassic Tibial Baseplate, Porous | Total Joint Orthopedics, Inc. | 2016 | 0 | — |
| +3 | K152430 | All Poly Tibial Component | United Orthopedic Corporation | 2016 | 0 | — |
| +3 | K153310 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2015 | 24 | — |
| +3 | K153075 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2015 | 24 | — |
| +3 | K150829 | U2 Total Knee System- Additional Sizes | United Orthopedic Corporation | 2015 | 3 | — |
| +3 | K150105 | Klassic Knee System-Sombrero Patella | Total Joint Orthopedics, Inc. | 2015 | 24 | — |
| +3 | K140942 | Klassic Knee Tibial Stem Extension | Total Joint Orthopedics, Inc. | 2014 | 27 | — |
| +4 | K261734 | Klassic Infection Spacer System | Total Joint Orthopedics, Inc. | 2026 | 0 | — |
| +4 | K211877 | Klassic Knee System | Total Joint Orthopedics, Inc. | 2022 | 1 | — |
| +4 | K210961 | U2 Total Knee System, XPE Tibial Insert, PS PLUS | United Orthopedic Corporation | 2021 | 0 | — |
| +4 | K202740 | Klassic Knee System Tibial Inserts, PS-Max | Total Joint Orthopedics, Inc. | 2020 | 0 | — |
| +4 | K190562 | iTotal Identity Cruciate Retaining Knee Replacement System | Conformis, Inc. | 2019 | 15 | — |
| +4 | K190280 | Klassic Knee System - Sombrero Patella with Standard Poly, Klassic Knee System -… | Total Joint Orthopedics, Inc. | 2019 | 0 | — |
| +5 | K223252 | TRULIANT® E-PX Tibial Inserts; TRULIANT® E-PX Patellas | Exactech, Inc. | 2023 | 0 | 1 |
| +5 | K212411 | Identity Imprint Knee Replacement System (including Identity Imprint Posterior… | Conformis, Inc. | 2021 | 9 | — |
| +5 | K210191 | Identity Imprint Knee Replacement System | Conformis, Inc. | 2021 | 10 | 1 |
| +5 | K203447 | iTotal Identity Cruciate Retaining (CR) Total Knee Replacement, iTotal Identity… | Conformis, Inc. | 2020 | 12 | — |
| +5 | K201023 | iTotal® Identity Posterior Stabilized Knee Replacement System | Conformis, Inc. | 2020 | 14 | — |
| +6 | K213389 | Identity Imprint Cruciate Retaining (CR) Knee Replacement System and Identity Imprint… | Conformis, Inc. | 2021 | 8 | — |
| +6 | K210809 | iTotal® Identity™ Cruciate Retaining (CR) Knee Replacement System (KRS) | Conformis, Inc. | 2021 | 4 | 1 |
| +6 | K203421 | Triathlon AS-1 | Conformis, Inc. | 2021 | 0 | — |
| +7 | K230846 | iTotal Identity Knee Replacement System; Identity Imprint Knee Replacement System | Conformis, Inc. | 2023 | 2 | — |
| +7 | K230844 | Identity Imprint Cruciate Retaining (CR) Knee Replacement System (KRS) with Cruciate… | Conformis, Inc. | 2023 | 1 | — |
| +7 | K221059 | Identity Imprint Knee Replacement System (including Identity Imprint Posterior… | Conformis, Inc. | 2022 | 7 | — |
| +8 | K243768 | iTotal® Identity™ Cruciate Retaining 3DP Porous Knee Replacement System | Restor3D, Inc. | 2025 | 0 | — |
| +8 | K232426 | Identity Imprint Porous Cruciate Retaining (CR) Knee Replacement System (KRS) with… | Conformis, Inc. | 2023 | 0 | — |
| +8 | K221404 | Identity Imprint Knee Replacement System (including Identity Imprint Posterior… | Conformis, Inc. | 2022 | 6 | — |
| +9 | K223316 | Identity Imprint Porous Total Knee Replacement System, Identity Imprint Porous Cruciate… | Conformis, Inc. | 2023 | 2 | — |
| +9 | K231233 | Identity™ Imprint™ CR KRS and Identity™ Imprint™ PS KRS | Conformis, Inc. | 2023 | 0 | 1 |