C30.0
Nasal cavity
Coding guidance (WHO 2019)
Cartilage of nose Concha, nasal Internal nose Septum of nose Vestibule of nose Excl.: nasal bone (C41.0) nose NOS (C76.0) olfactory bulb (C72.2) posterior margin of nasal septum and choana (C11.3) skin of nose (C43.3, C44.3)