From parent levels

ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen

Exclusions

  • inborn errors of metabolism (E70-E90)
BlockQ90-Q99Chromosomal abnormalities, not elsewhere classifiedOpen
CategoryQ99Other chromosome abnormalities, not elsewhere classifiedOpen

Q99.9

CategoryResidualBlock Q90-Q99Chapter XVII

Chromosomal abnormality, unspecified

Parent: Q99 Other chromosome abnormalities, not elsewhere classified