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ICD-10-CM 2027 · Q00-Q07

Congenital malformations of the nervous system

Part of chapter 17, congenital malformations, deformations, chromosomal abnormalities, and genetic disorders.

About Q00-Q07

Block Q00-Q07 contains 8 categories and 45 billable codes for FY2027. No codes here changed in the FY2027 update. 7 codes are MCCs and 16 are CCs when reported as secondary diagnoses.

Q00Anencephaly and similar malformations

Q01Encephalocele

Q02Microcephaly

Q03Congenital hydrocephalus

Q04Other congenital malformations of brain

Q05Spina bifida

Q06Other congenital malformations of spinal cord

Q07Other congenital malformations of nervous system