| ICD Code | Description |
|---|---|
| 09N0 | External Ear, Right |
| 09N1 | External Ear, Left |
| 09N3 | External Auditory Canal, Right |
| 09N4 | External Auditory Canal, Left |
| 09N5 | Middle Ear, Right |
| 09N6 | Middle Ear, Left |
| 09N7 | Tympanic Membrane, Right |
| 09N8 | Tympanic Membrane, Left |
| 09N9 | Auditory Ossicle, Right |
| 09NA | Auditory Ossicle, Left |
| 09NB | Mastoid Sinus, Right |
| 09NC | Mastoid Sinus, Left |
| 09ND | Inner Ear, Right |
| 09NE | Inner Ear, Left |
| 09NF | Eustachian Tube, Right |
| 09NG | Eustachian Tube, Left |
| 09NK | Nose |
| 09NL | Nasal Turbinate |
| 09NM | Nasal Septum |
| 09NN | Nasopharynx |
| 09NP | Accessory Sinus |
| 09NQ | Maxillary Sinus, Right |
| 09NR | Maxillary Sinus, Left |
| 09NS | Frontal Sinus, Right |
| 09NT | Frontal Sinus, Left |
| 09NU | Ethmoid Sinus, Right |
| 09NV | Ethmoid Sinus, Left |
| 09NW | Sphenoid Sinus, Right |
| 09NX | Sphenoid Sinus, Left |