ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q80-Q89 Other congenital malformations / Q85 Phakomatoses, not elsewhere classifiedFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpenExclusionsinborn errors of metabolism (E70-E90)BlockQ80-Q89Other congenital malformationsOpenQ85CategoryResidualBlock Q80-Q89Chapter XVIIPhakomatoses, not elsewhere classifiedExclusionsataxia telangiectasia [Louis-Bar] (G11.3)familial dysautonomia [Riley-Day] (G90.1)Subcategories