ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q90-Q99 Chromosomal abnormalities, not elsewhere classified / Q97 Other sex chromosome abnormalities, female phenotype, not elsewhere classified / Q97.1 Female with more than three X chromosomesFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpenExclusionsinborn errors of metabolism (E70-E90)BlockQ90-Q99Chromosomal abnormalities, not elsewhere classifiedOpenCategoryQ97Other sex chromosome abnormalities, female phenotype, not elsewhere classifiedOpenExclusionsTurner syndrome (Q96.-)Q97.1CategoryBlock Q90-Q99Chapter XVIIFemale with more than three X chromosomes