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- ICD-10-CM Codes
- Q00-Q99
- Congenital malformations of the nervous system (Q00-Q07)
ICD-10 Index
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Congenital malformations of the nervous system (Q00-Q07)
Encephalocele (Q01)
- Q01 - Encephalocele NON-BILLABLE CODE
- Q01.0 - Frontal encephalocele BILLABLE CODE
- Q01.1 - Nasofrontal encephalocele BILLABLE CODE
- Q01.2 - Occipital encephalocele BILLABLE CODE
- Q01.8 - Encephalocele of other sites BILLABLE CODE
- Q01.9 - Encephalocele, unspecified BILLABLE CODE
Congenital hydrocephalus (Q03)
- Q03 - Congenital hydrocephalus NON-BILLABLE CODE
- Q03.0 - Malformations of aqueduct of Sylvius BILLABLE CODE
- Q03.1 - Atresia of foramina of Magendie and Luschka BILLABLE CODE
- Q03.8 - Other congenital hydrocephalus BILLABLE CODE
- Q03.9 - Congenital hydrocephalus, unspecified BILLABLE CODE
Other congenital malformations of brain (Q04)
- Q04 - Other congenital malformations of brain NON-BILLABLE CODE
- Q04.0 - Congenital malformations of corpus callosum BILLABLE CODE
- Q04.1 - Arhinencephaly BILLABLE CODE
- Q04.2 - Holoprosencephaly BILLABLE CODE
- Q04.3 - Other reduction deformities of brain BILLABLE CODE
- Q04.4 - Septo-optic dysplasia of brain BILLABLE CODE
- Q04.5 - Megalencephaly BILLABLE CODE
- Q04.6 - Congenital cerebral cysts BILLABLE CODE
- Q04.8 - Other specified congenital malformations of brain BILLABLE CODE
- Q04.9 - Congenital malformation of brain, unspecified BILLABLE CODE
Spina bifida (Q05)
- Q05 - Spina bifida NON-BILLABLE CODE
- Q05.0 - Cervical spina bifida with hydrocephalus BILLABLE CODE
- Q05.1 - Thoracic spina bifida with hydrocephalus BILLABLE CODE
- Q05.2 - Lumbar spina bifida with hydrocephalus BILLABLE CODE
- Q05.3 - Sacral spina bifida with hydrocephalus BILLABLE CODE
- Q05.4 - Unspecified spina bifida with hydrocephalus BILLABLE CODE
- Q05.5 - Cervical spina bifida without hydrocephalus BILLABLE CODE
- Q05.6 - Thoracic spina bifida without hydrocephalus BILLABLE CODE
- Q05.7 - Lumbar spina bifida without hydrocephalus BILLABLE CODE
- Q05.8 - Sacral spina bifida without hydrocephalus BILLABLE CODE
- Q05.9 - Spina bifida, unspecified BILLABLE CODE
Other congenital malformations of spinal cord (Q06)
- Q06 - Other congenital malformations of spinal cord NON-BILLABLE CODE
- Q06.0 - Amyelia BILLABLE CODE
- Q06.1 - Hypoplasia and dysplasia of spinal cord BILLABLE CODE
- Q06.2 - Diastematomyelia BILLABLE CODE
- Q06.3 - Other congenital cauda equina malformations BILLABLE CODE
- Q06.4 - Hydromyelia BILLABLE CODE
- Q06.8 - Other specified congenital malformations of spinal cord BILLABLE CODE
- Q06.9 - Congenital malformation of spinal cord, unspecified BILLABLE CODE
Other congenital malformations of nervous system (Q07)
- Q07 - Other congenital malformations of nervous system NON-BILLABLE CODE
- Q07.0 - Arnold-Chiari syndrome NON-BILLABLE CODE
- Q07.00 - Arnold-Chiari syndrome without spina bifida or hydrocephalus BILLABLE CODE
- Q07.01 - Arnold-Chiari syndrome with spina bifida BILLABLE CODE
- Q07.02 - Arnold-Chiari syndrome with hydrocephalus BILLABLE CODE
- Q07.03 - Arnold-Chiari syndrome with spina bifida and hydrocephalus BILLABLE CODE
- Q07.8 - Other specified congenital malformations of nervous system BILLABLE CODE
- Q07.9 - Congenital malformation of nervous system, unspecified BILLABLE CODE