| Y72 | Otorhinolaryngological devices associated with adverse incidents |
| | Diagnostic and monitoring otorhinolaryngological devices associated with adverse incidents |
| | Therapeutic (nonsurgical) and rehabilitative otorhinolaryngological devices associated with adverse incidents |
| | Prosthetic and other implants, materials and accessory otorhinolaryngological devices associated with adverse incidents |
| | Surgical instruments, materials and otorhinolaryngological devices (including sutures) associated with adverse incidents |
| | Miscellaneous otorhinolaryngological devices associated with adverse incidents, not elsewhere classified |
