ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q90-Q99 Chromosomal abnormalities, not elsewhere classifiedFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpenExclusionsinborn errors of metabolism (E70-E90)Q90-Q99BlockResidualChapter XVIIChromosomal abnormalities, not elsewhere classifiedSubcategories