Release
- 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 - Nasal Mucosa and Soft Tissue
- 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