| MK | 04048844234737 | implantcast GmbH | Class I | |
| MK | 04048844234744 | implantcast GmbH | Class I | |
| MK | 04048844234751 | implantcast GmbH | Class I | |
| MK | 04048844236526 | implantcast GmbH | Class I | |
| MK | 04048844238728 | implantcast GmbH | Class I | |
| MK | 04048844239428 | implantcast GmbH | Class I | |
| MK | 04048844540081 | implantcast GmbH | Class I | |
| Mobile Tip (Curved) | 06941317442036 | Changzhou Waston Medical Appliance Co., Ltd | Class I | |
| Mobile Tip (Flat) | 06941317442043 | Changzhou Waston Medical Appliance Co., Ltd | Class I | |
| Modified Pin Inserter | 00840277119292 | Innomed, Inc. | Class I | |
| Modified Pin Inserter/Extractor Slaphammer | 00840277105134 | Innomed, Inc. | Class I | |
| Modular targeting rod | 05999154309457 | Metrimed Orvosi Műszergyártó Kft. | Class I | |
| Mogul K-Wire Pin Insertion Guide | 00840277124654 | Innomed, Inc. | Class I | |
| Monobloc Drill Guide for Polyaxial Screws | 07630542775109 | Medacta International SA | Class I | |
| Monobloc Half Aiming Device | 07630542775093 | Medacta International SA | Class I | |
| Monoblock drill guide for D2.7mm drill bit | 07630971248700 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 10° | 07630345775528 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 15° | 07630345775535 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 20° | 07630345775542 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 25° | 07630345775559 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 30° | 07630345775566 | Medacta International SA | Class I | |
| Monobloc Wedged glenoid aiming devices - 5° | 07630345775511 | Medacta International SA | Class I | |
| MOTO-KA MIS distal cutting guide - Left | 07630542722110 | Medacta International SA | Class I | |
| MOTO-KA MIS distal cutting guide - Right | 07630542722127 | Medacta International SA | Class I | |
| MOTO PATELLA – Drilling Guide Ø26 – 29 - 32 | 07630345738264 | Medacta International SA | Class I | |
| MOTO PATELLA – Drilling Guide Ø35 – 38 - 41 | 07630345738271 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S1L | 07630542722905 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S1R | 07630542722967 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S2L | 07630542722912 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S2R | 07630542722974 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S3L | 07630542722929 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S3R | 07630542722981 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized- S4L | 07630542722936 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S4R | 07630542722998 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S5L | 07630542722943 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S5R | 07630542723001 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized- S6L | 07630542722950 | Medacta International SA | Class I | |
| MOTO PFJ - Contour guide stabilized - S6R | 07630542723018 | Medacta International SA | Class I | |
| MOTO Tibia Resection Guide with Pin Slot - LM | 07630542778261 | Medacta International SA | Class I | |
| MOTO Tibia Resection Guide with Pin Slot - RM | 07630542778278 | Medacta International SA | Class I | |
| Mpres Cutting Guide LAT | 07630345728210 | Medacta International SA | Class I | |
| Mpres Cutting Guide STD | 07630345728203 | Medacta International SA | Class I | |
| Multi-axial Screwdriver (Hex / SW2.5) | 06941317453148 | Changzhou Waston Medical Appliance Co., Ltd | Class I | |
| Multihole All-in one S1-2 Left | 07630542746888 | Medacta International SA | Class I | |
| Multihole All-in one S1-2 Right | 07630542746871 | Medacta International SA | Class I | |
| Multihole All-in one S3-4 Left | 07630542746901 | Medacta International SA | Class I | |
| Multihole All-in one S3-4 Right | 07630542746895 | Medacta International SA | Class I | |
| Multihole All-in one S5-7 Left | 07630542746925 | Medacta International SA | Class I | |
| Multihole All-in one S5-7 Right | 07630542746918 | Medacta International SA | Class I | |
| Multihole guide | 08033051095208 | LSM-MED S.r.l. | Class I | |