ICD-10-CM Section Q00-Q07
Congenital malformations of the nervous system
- Q00 Anencephaly and similar malformations NON-BILLABLE
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- BILLABLE Q00.0 Anencephaly
- BILLABLE Q00.1 Craniorachischisis
- BILLABLE Q00.2 Iniencephaly
- Q01 Encephalocele NON-BILLABLE
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- BILLABLE Q01.0 Frontal encephalocele
- BILLABLE Q01.1 Nasofrontal encephalocele
- BILLABLE Q01.2 Occipital encephalocele
- BILLABLE Q01.8 Encephalocele of other sites
- BILLABLE Q01.9 Encephalocele, unspecified
- Q02 Microcephaly BILLABLE
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- Q03 Congenital hydrocephalus NON-BILLABLE
- Q04 Other congenital malformations of brain NON-BILLABLE
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- BILLABLE Q04.0 Congenital malformations of corpus callosum
- BILLABLE Q04.1 Arhinencephaly
- BILLABLE Q04.2 Holoprosencephaly
- BILLABLE Q04.3 Other reduction deformities of brain
- BILLABLE Q04.4 Septo-optic dysplasia of brain
- BILLABLE Q04.5 Megalencephaly
- BILLABLE Q04.6 Congenital cerebral cysts
- BILLABLE Q04.8 Other specified congenital malformations of brain
- BILLABLE Q04.9 Congenital malformation of brain, unspecified
- Q05 Spina bifida NON-BILLABLE
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- BILLABLE Q05.0 Cervical spina bifida with hydrocephalus
- BILLABLE Q05.1 Thoracic spina bifida with hydrocephalus
- BILLABLE Q05.2 Lumbar spina bifida with hydrocephalus
- BILLABLE Q05.3 Sacral spina bifida with hydrocephalus
- BILLABLE Q05.4 Unspecified spina bifida with hydrocephalus
- BILLABLE Q05.5 Cervical spina bifida without hydrocephalus
- BILLABLE Q05.6 Thoracic spina bifida without hydrocephalus
- BILLABLE Q05.7 Lumbar spina bifida without hydrocephalus
- BILLABLE Q05.8 Sacral spina bifida without hydrocephalus
- BILLABLE Q05.9 Spina bifida, unspecified
- Q06 Other congenital malformations of spinal cord NON-BILLABLE
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- BILLABLE Q06.0 Amyelia
- BILLABLE Q06.1 Hypoplasia and dysplasia of spinal cord
- BILLABLE Q06.2 Diastematomyelia
- BILLABLE Q06.3 Other congenital cauda equina malformations
- BILLABLE Q06.4 Hydromyelia
- BILLABLE Q06.8 Other specified congenital malformations of spinal cord
- BILLABLE Q06.9 Congenital malformation of spinal cord, unspecified
Coding Notes for Section Q00-Q07
- Section Notes:
- Codes from this chapter are not for use on maternal or fetal records
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Inborn errors of metabolism - instead, use Section E70-E88