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Congenital malformations of ear causing impairment of hearing==

Excludes1: congenital deafness (H90.-)
Q16.0 Congenital absence of (ear) auricle
Q16.1 Congenital absence, atresia and stricture of auditory canal (external)
Congenital atresia or stricture of osseous meatus
Q16.2 Absence of eustachian tube
Q16.3 Congenital malformation of ear ossicles
Congenital fusion of ear ossicles
Q16.4 Other congenital malformations of middle ear
Congenital malformation of middle ear NOS
Q16.5 Congenital malformation of inner ear
Congenital anomaly of membranous labyrinth
Congenital anomaly of organ of Corti
Q16.9 Congenital malformation of ear causing impairment of hearing, unspecified
Congenital absence of ear NOS

Q17 Other congenital malformations of ear

Excludes1: congenital malformations of ear with impairment of hearing (Q16.0- Q16.9)
preauricular sinus (Q18.1)
Q17.0 Accessory auricle
Accessory tragus
Polyotia
Preauricular appendage or tag
Supernumerary ear
Supernumerary lobule
Q17.1 Macrotia
Q17.2 Microtia
Q17.3 Other misshapen ear
Pointed ear
Q17.4 Misplaced ear
Low-set ears
Excludes1: cervical auricle (Q18.2)
Q17.5 Prominent ear
Bat ear
Q17.8 Other specified congenital malformations of ear
Congenital absence of lobe of ear
Q17.9 Congenital malformation of ear, unspecified
Congenital anomaly of ear NOS

Q18 Other congenital malformations of face and neck

Excludes1: cleft lip and cleft palate (Q35-Q37)
conditions classified to Q67.0-Q67.4
congenital