Chapter XVII

Congenital malformations, deformations and chromosomal abnormalities
(Q00-Q99)

Congenital malformations of eye, ear, face and neck
(Q10-Q18)


Excludes:	cleft lip and cleft palate ( Q35-Q37 ) congenital malformation of: · cervical spine ( Q05.0 , Q05.5 , Q67.5 , Q76.0-Q76.4 ) · larynx ( Q31.- ) · lip NEC ( Q38.0 ) · nose ( Q30.- ) · parathyroid gland ( Q89.2 ) · thyroid gland ( Q89.2 )


Q10	Congenital malformations of eyelid, lacrimal apparatus and orbit
	Excludes:	cryptophthalmos: · NOS ( Q11.2 ) · syndrome ( Q87.0 )
Q10.0	Congenital ptosis
Q10.1	Congenital ectropion
Q10.2	Congenital entropion
Q10.3	Other congenital malformations of eyelid
	Ablepharon Absence or agenesis of: · cilia · eyelid Accessory: · eyelid · eye muscle Blepharophimosis, congenital Coloboma of eyelid Congenital malformation of eyelid NOS
Q10.4	Absence and agenesis of lacrimal apparatus
	Absence of punctum lacrimale
Q10.5	Congenital stenosis and stricture of lacrimal duct
Q10.6	Other congenital malformations of lacrimal apparatus
	Congenital malformation of lacrimal apparatus NOS
Q10.7	Congenital malformation of orbit


Q11	Anophthalmos, microphthalmos and macrophthalmos
Q11.0	Cystic eyeball
Q11.1	Other anophthalmos
	Agenesis Aplasia		} }	of eye
Q11.2	Microphthalmos
	Cryptophthalmos NOS Dysplasia of eye Hypoplasia of eye Rudimentary eye
	Excludes:	cryptophthalmos syndrome ( Q87.0 )
Q11.3	Macrophthalmos
	Excludes:	macrophthalmos in congenital glaucoma ( Q15.0 )


Q12		Congenital lens malformations
Q12.0		Congenital cataract
Q12.1		Congenital displaced lens
Q12.2		Coloboma of lens
Q12.3		Congenital aphakia
Q12.4		Spherophakia
Q12.8		Other congenital lens malformations
Q12.9		Congenital lens malformation, unspecified


Q13		Congenital malformations of anterior segment of eye
Q13.0		Coloboma of iris
		Coloboma NOS
Q13.1		Absence of iris
		Aniridia
Q13.2		Other congenital malformations of iris
		Anisocoria, congenital Atresia of pupil Congenital malformation of iris NOS Corectopia
Q13.3		Congenital corneal opacity
Q13.4		Other congenital corneal malformations
		Congenital malformation of cornea NOS Microcornea Peter's anomaly
Q13.5		Blue sclera
Q13.8		Other congenital malformations of anterior segment of eye
		Rieger's anomaly
Q13.9		Congenital malformation of anterior segment of eye, unspecified


Q14		Congenital malformations of posterior segment of eye
Q14.0		Congenital malformation of vitreous humour
		Congenital vitreous opacity
Q14.1		Congenital malformation of retina
		Congenital retinal aneurysm
Q14.2		Congenital malformation of optic disc
		Coloboma of optic disc
Q14.3		Congenital malformation of choroid
Q14.8		Other congenital malformations of posterior segment of eye
		Coloboma of the fundus
Q14.9		Congenital malformation of posterior segment of eye, unspecified


Q15	Other congenital malformations of eye
	Excludes:	congenital nystagmus ( H55 ) ocular albinism ( E70.3 ) retinitis pigmentosa ( H35.5 )
Q15.0	Congenital glaucoma
	Buphthalmos Glaucoma of newborn Hydrophthalmos Keratoglobus, congenital, with glaucoma Macrocornea with glaucoma Macrophthalmos in congenital glaucoma Megalocornea with glaucoma
Q15.8	Other specified congenital malformations of eye
Q15.9	Congenital malformation of eye, unspecified
	Congenital:
	· anomaly · deformity		} }	NOS of eye


Q16	Congenital malformations of ear causing impairment of hearing
	Excludes:	congenital deafness ( H90.- )
Q16.0	Congenital absence of (ear) auricle
Q16.1	Congenital absence, atresia and stricture of auditory canal (external)
	Atresia or stricture of osseous meatus
Q16.2	Absence of eustachian tube
Q16.3	Congenital malformation of ear ossicles
	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
	Anomaly: · membranous labyrinth · 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
	Excludes:	preauricular sinus ( Q18.1 )
Q17.0	Accessory auricle
	Accessory tragus Polyotia Preauricular appendage or tag Supernumerary: · ear · lobule
Q17.1	Macrotia
Q17.2	Microtia
Q17.3	Other misshapen ear
	Pointed ear
Q17.4	Misplaced ear
	Low-set ears
	Excludes:	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
	Excludes:	cleft lip and cleft palate ( Q35-Q37 ) conditions classified to Q67.0-Q67.4 congenital malformations of skull and face bones ( Q75.- ) cyclopia ( Q87.0 ) dentofacial anomalies [including malocclusion] ( K07.- ) malformation syndromes affecting facial appearance ( Q87.0 ) persistent thyroglossal duct ( Q89.2 )
Q18.0	Sinus, fistula and cyst of branchial cleft
	Branchial vestige
Q18.1	Preauricular sinus and cyst
	Fistula (of): · auricle, congenital · cervicoaural
Q18.2	Other branchial cleft malformations
	Branchial cleft malformation NOS Cervical auricle Otocephaly
Q18.3	Webbing of neck
	Pterygium colli
Q18.4	Macrostomia
Q18.5	Microstomia
Q18.6	Macrocheilia
	Hypertrophy of lip, congenital
Q18.7	Microcheilia
Q18.8	Other specified congenital malformations of face and neck
	Medial:
	· cyst · fistula · sinus		} } }	of face and neck
Q18.9	Congenital malformation of face and neck, unspecified
	Congenital anomaly NOS of face and neck