ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q90-Q99 Chromosomal abnormalities, not elsewhere classified / Q96 Turner syndrome / Q96.1 Karyotype 46,X iso (Xq)From parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpenExclusionsinborn errors of metabolism (E70-E90)BlockQ90-Q99Chromosomal abnormalities, not elsewhere classifiedOpenCategoryQ96Turner syndromeOpenExclusionsNoonan syndrome (Q87.1)Q96.1CategoryBlock Q90-Q99Chapter XVIIKaryotype 46,X iso (Xq)