From parent levels
ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen
Exclusions
- inborn errors of metabolism (E70-E90)
BlockQ30-Q34Congenital malformations of the respiratory systemOpen
CategoryQ30Congenital malformations of noseOpen
Exclusions
- congenital deviation of nasal septum (Q67.4)