ICD-10-CM › Q
ICD-10-CM codes starting with Q
1,096 codes, page 1 of 11. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| Q00 | Anencephaly and similar malformations | Not billable |
| Q00.0 | Anencephaly | Valid |
| Q00.1 | Craniorachischisis | Valid |
| Q00.2 | Iniencephaly | Valid |
| Q01 | Encephalocele | Not billable |
| Q01.0 | Frontal encephalocele | Valid |
| Q01.1 | Nasofrontal encephalocele | Valid |
| Q01.2 | Occipital encephalocele | Valid |
| Q01.8 | Encephalocele of other sites | Valid |
| Q01.9 | Encephalocele, unspecified | Valid |
| Q02 | Microcephaly | Valid |
| Q03 | Congenital hydrocephalus | Not billable |
| Q03.0 | Malformations of aqueduct of Sylvius | Valid |
| Q03.1 | Atresia of foramina of Magendie and Luschka | Valid |
| Q03.8 | Other congenital hydrocephalus | Valid |
| Q03.9 | Congenital hydrocephalus, unspecified | Valid |
| Q04 | Other congenital malformations of brain | Not billable |
| Q04.0 | Congenital malformations of corpus callosum | Valid |
| Q04.1 | Arhinencephaly | Valid |
| Q04.2 | Holoprosencephaly | Valid |
| Q04.3 | Other reduction deformities of brain | Valid |
| Q04.4 | Septo-optic dysplasia of brain | Valid |
| Q04.5 | Megalencephaly | Valid |
| Q04.6 | Congenital cerebral cysts | Valid |
| Q04.8 | Other specified congenital malformations of brain | Valid |
| Q04.9 | Congenital malformation of brain, unspecified | Valid |
| Q05 | Spina bifida | Not billable |
| Q05.0 | Cervical spina bifida with hydrocephalus | Valid |
| Q05.1 | Thoracic spina bifida with hydrocephalus | Valid |
| Q05.2 | Lumbar spina bifida with hydrocephalus | Valid |
| Q05.3 | Sacral spina bifida with hydrocephalus | Valid |
| Q05.4 | Unspecified spina bifida with hydrocephalus | Valid |
| Q05.5 | Cervical spina bifida without hydrocephalus | Valid |
| Q05.6 | Thoracic spina bifida without hydrocephalus | Valid |
| Q05.7 | Lumbar spina bifida without hydrocephalus | Valid |
| Q05.8 | Sacral spina bifida without hydrocephalus | Valid |
| Q05.9 | Spina bifida, unspecified | Valid |
| Q06 | Other congenital malformations of spinal cord | Not billable |
| Q06.0 | Amyelia | Valid |
| Q06.1 | Hypoplasia and dysplasia of spinal cord | Valid |
| Q06.2 | Diastematomyelia | Valid |
| Q06.3 | Other congenital cauda equina malformations | Valid |
| Q06.4 | Hydromyelia | Valid |
| Q06.8 | Other specified congenital malformations of spinal cord | Valid |
| Q06.9 | Congenital malformation of spinal cord, unspecified | Valid |
| Q07 | Other congenital malformations of nervous system | Not billable |
| Q07.0 | Arnold-Chiari syndrome | Not billable |
| Q07.00 | Arnold-Chiari syndrome without spina bifida or hydrocephalus | Valid |
| Q07.01 | Arnold-Chiari syndrome with spina bifida | Valid |
| Q07.02 | Arnold-Chiari syndrome with hydrocephalus | Valid |
| Q07.03 | Arnold-Chiari syndrome with spina bifida and hydrocephalus | Valid |
| Q07.8 | Other specified congenital malformations of nervous system | Valid |
| Q07.9 | Congenital malformation of nervous system, unspecified | Valid |
| Q10 | Congenital malformations of eyelid, lacrimal apparatus and orbit | Not billable |
| Q10.0 | Congenital ptosis | Valid |
| Q10.1 | Congenital ectropion | Valid |
| Q10.2 | Congenital entropion | Valid |
| Q10.3 | Other congenital malformations of eyelid | Valid |
| Q10.4 | Absence and agenesis of lacrimal apparatus | Valid |
| Q10.5 | Congenital stenosis and stricture of lacrimal duct | Valid |
| Q10.6 | Other congenital malformations of lacrimal apparatus | Valid |
| Q10.7 | Congenital malformation of orbit | Valid |
| Q11 | Anophthalmos, microphthalmos and macrophthalmos | Not billable |
| Q11.0 | Cystic eyeball | Valid |
| Q11.1 | Other anophthalmos | Valid |
| Q11.2 | Microphthalmos | Valid |
| Q11.3 | Macrophthalmos | Valid |
| Q12 | Congenital lens malformations | Not billable |
| Q12.0 | Congenital cataract | Valid |
| Q12.1 | Congenital displaced lens | Valid |
| Q12.2 | Coloboma of lens | Valid |
| Q12.3 | Congenital aphakia | Valid |
| Q12.4 | Spherophakia | Valid |
| Q12.8 | Other congenital lens malformations | Valid |
| Q12.9 | Congenital lens malformation, unspecified | Valid |
| Q13 | Congenital malformations of anterior segment of eye | Not billable |
| Q13.0 | Coloboma of iris | Valid |
| Q13.1 | Absence of iris | Valid |
| Q13.2 | Other congenital malformations of iris | Valid |
| Q13.3 | Congenital corneal opacity | Valid |
| Q13.4 | Other congenital corneal malformations | Valid |
| Q13.5 | Blue sclera | Valid |
| Q13.8 | Other congenital malformations of anterior segment of eye | Not billable |
| Q13.81 | Rieger anomaly | Valid |
| Q13.89 | Other congenital malformations of anterior segment of eye | Valid |
| Q13.9 | Congenital malformation of anterior segment of eye, unspecified | Valid |
| Q14 | Congenital malformations of posterior segment of eye | Not billable |
| Q14.0 | Congenital malformation of vitreous humor | Valid |
| Q14.1 | Congenital malformation of retina | Valid |
| Q14.2 | Congenital malformation of optic disc | Valid |
| Q14.3 | Congenital malformation of choroid | Valid |
| Q14.8 | Other congenital malformations of posterior segment of eye | Valid |
| Q14.9 | Congenital malformation of posterior segment of eye, unspecified | Valid |
| Q15 | Other congenital malformations of eye | Not billable |
| Q15.0 | Congenital glaucoma | Valid |
| Q15.8 | Other specified congenital malformations of eye | Valid |
| Q15.9 | Congenital malformation of eye, unspecified | Valid |
| Q16 | Congenital malformations of ear causing impairment of hearing | Not billable |
| Q16.0 | Congenital absence of (ear) auricle | Valid |
| Q16.1 | Congenital absence, atresia and stricture of auditory canal (external) | Valid |
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