2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH Q

Anencephaly - Q00.0
Craniorachischisis - Q00.1
Iniencephaly - Q00.2
Frontal encephalocele - Q01.0
Nasofrontal encephalocele - Q01.1
Occipital encephalocele - Q01.2
Encephalocele of other sites - Q01.8
Encephalocele, unspecified - Q01.9
Malformations of aqueduct of Sylvius - Q03.0
Atresia of foramina of Magendie and Luschka - Q03.1
Other congenital hydrocephalus - Q03.8
Congenital hydrocephalus, unspecified - Q03.9
Congenital malformations of corpus callosum - Q04.0
Arhinencephaly - Q04.1
Holoprosencephaly - Q04.2
Other reduction deformities of brain - Q04.3
Septo-optic dysplasia of brain - Q04.4
Megalencephaly - Q04.5
Congenital cerebral cysts - Q04.6
Other specified congenital malformations of brain - Q04.8
Congenital malformation of brain, unspecified - Q04.9
Cervical spina bifida with hydrocephalus - Q05.0
Thoracic spina bifida with hydrocephalus - Q05.1
Lumbar spina bifida with hydrocephalus - Q05.2
Sacral spina bifida with hydrocephalus - Q05.3
Unspecified spina bifida with hydrocephalus - Q05.4
Cervical spina bifida without hydrocephalus - Q05.5
Thoracic spina bifida without hydrocephalus - Q05.6
Lumbar spina bifida without hydrocephalus - Q05.7
Sacral spina bifida without hydrocephalus - Q05.8
Spina bifida, unspecified - Q05.9
Amyelia - Q06.0
Hypoplasia and dysplasia of spinal cord - Q06.1
Diastematomyelia - Q06.2
Other congenital cauda equina malformations - Q06.3
Hydromyelia - Q06.4
Other specified congenital malformations of spinal cord - Q06.8
Congenital malformation of spinal cord, unspecified - Q06.9
Arnold-Chiari syndrome - Q07.0
Arnold-Chiari syndrome without spina bifida or hydrocephalus - Q07.00
Arnold-Chiari syndrome with spina bifida - Q07.01
Arnold-Chiari syndrome with hydrocephalus - Q07.02
Arnold-Chiari syndrome with spina bifida and hydrocephalus - Q07.03
Other specified congenital malformations of nervous system - Q07.8
Congenital malformation of nervous system, unspecified - Q07.9
Congenital ptosis - Q10.0
Congenital ectropion - Q10.1
Congenital entropion - Q10.2
Other congenital malformations of eyelid - Q10.3
Absence and agenesis of lacrimal apparatus - Q10.4
Congenital stenosis and stricture of lacrimal duct - Q10.5
Other congenital malformations of lacrimal apparatus - Q10.6
Congenital malformation of orbit - Q10.7
Cystic eyeball - Q11.0
Other anophthalmos - Q11.1
Microphthalmos - Q11.2
Macrophthalmos - Q11.3
Congenital cataract - Q12.0
Congenital displaced lens - Q12.1
Coloboma of lens - Q12.2
Congenital aphakia - Q12.3
Spherophakia - Q12.4
Other congenital lens malformations - Q12.8
Congenital lens malformation, unspecified - Q12.9
Coloboma of iris - Q13.0
Absence of iris - Q13.1
Other congenital malformations of iris - Q13.2
Congenital corneal opacity - Q13.3
Other congenital corneal malformations - Q13.4
Blue sclera - Q13.5
Other congenital malformations of anterior segment of eye - Q13.8
Rieger anomaly - Q13.81
Other congenital malformations of anterior segment of eye - Q13.89
Congenital malformation of anterior segment of eye, unspecified - Q13.9
Congenital malformation of vitreous humor - Q14.0
Congenital malformation of retina - Q14.1
Congenital malformation of optic disc - Q14.2
Congenital malformation of choroid - Q14.3
Other congenital malformations of posterior segment of eye - Q14.8
Congenital malformation of posterior segment of eye, unspecified - Q14.9
Congenital glaucoma - Q15.0
Other specified congenital malformations of eye - Q15.8
Congenital malformation of eye, unspecified - Q15.9
Congenital absence of (ear) auricle - Q16.0
Congenital absence, atresia and stricture of auditory canal (external) - Q16.1
Absence of eustachian tube - Q16.2
Congenital malformation of ear ossicles - Q16.3
Other congenital malformations of middle ear - Q16.4
Congenital malformation of inner ear - Q16.5
Congenital malformation of ear causing impairment of hearing, unspecified - Q16.9
Accessory auricle - Q17.0
Macrotia - Q17.1
Microtia - Q17.2
Other misshapen ear - Q17.3
Misplaced ear - Q17.4
Prominent ear - Q17.5
Other specified congenital malformations of ear - Q17.8
Congenital malformation of ear, unspecified - Q17.9
Sinus, fistula and cyst of branchial cleft - Q18.0
Preauricular sinus and cyst - Q18.1