International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10)-WHO Version for ;2019-covid-expanded

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

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

Excl.:
cleft lip and cleft palate (Q35-Q37)
congenital malformation of:

Q10 Congenital malformations of eyelid, lacrimal apparatus and orbit

Excl.:
cryptophthalmos:
Q10.0 Congenital ptosis
Q10.1 Congenital ectropion
Q10.2 Congenital entropion
Q10.3 Other congenital malformations of eyelid
Incl.:
Ablepharon
Absence or agenesis of:
  • cilia
  • eyelid
Accessory:
  • eye muscle
Blepharophimosis, congenital
Coloboma of eyelid
Congenital malformation of eyelid NOS
Q10.4 Absence and agenesis of lacrimal apparatus
Incl.:
Absence of punctum lacrimale
Q10.5 Congenital stenosis and stricture of lacrimal duct
Q10.6 Other congenital malformations of lacrimal apparatus
Incl.:
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
Incl.:
  • Agenesis
  • Aplasia
  • of eye
Q11.2 Microphthalmos
Incl.:
Cryptophthalmos NOS
Dysplasia of eye
Hypoplasia of eye
Rudimentary eye
Excl.:
cryptophthalmos syndrome (Q87.0)
Q11.3 Macrophthalmos
Excl.:
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
Incl.:
Coloboma NOS
Q13.1 Absence of iris
Incl.:
Aniridia
Q13.2 Other congenital malformations of iris
Incl.:
Anisocoria, congenital
Atresia of pupil
Congenital malformation of iris NOS
Corectopia
Q13.3 Congenital corneal opacity
Q13.4 Other congenital corneal malformations
Incl.:
Congenital malformation of cornea NOS
Microcornea
Peter anomaly
Q13.5 Blue sclera
Q13.8 Other congenital malformations of anterior segment of eye
Incl.:
Axenfeld-Rieger syndrome
Rieger 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
Incl.:
Congenital vitreous opacity
Q14.1 Congenital malformation of retina
Incl.:
Congenital retinal aneurysm
Q14.2 Congenital malformation of optic disc
Incl.:
Coloboma of optic disc
Q14.3 Congenital malformation of choroid
Q14.8 Other congenital malformations of posterior segment of eye
Incl.:
Coloboma of the fundus
Q14.9 Congenital malformation of posterior segment of eye, unspecified

Q15 Other congenital malformations of eye

Excl.:
congenital nystagmus (H55)
ocular albinism (E70.3)
retinitis pigmentosa (H35.5)
Q15.0 Congenital glaucoma
Incl.:
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
Incl.:
  • Congenital:
    • anomaly
    • deformity
  • NOS of eye

Q16 Congenital malformations of ear causing impairment of hearing

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

Q17 Other congenital malformations of ear

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

Q18 Other congenital malformations of face and neck

Excl.:
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
Incl.:
Branchial vestige
Q18.1 Preauricular sinus and cyst
Incl.:
Fistula (of):
  • auricle, congenital
  • cervicoaural
Pretragal sinus and cyst
Q18.2 Other branchial cleft malformations
Incl.:
Branchial cleft malformation NOS
Cervical auricle
Otocephaly
Q18.3 Webbing of neck
Incl.:
Pterygium colli
Q18.4 Macrostomia
Q18.5 Microstomia
Q18.6 Macrocheilia
Incl.:
Hypertrophy of lip, congenital
Q18.7 Microcheilia
Q18.8 Other specified congenital malformations of face and neck
Incl.:
  • Medial:
    • cyst
    • fistula
    • sinus
  • of face and neck
Q18.9 Congenital malformation of face and neck, unspecified
Incl.:
Congenital anomaly NOS of face and neck