ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q65-Q79 Congenital malformations and deformations of the musculoskeletal system / Q72 Reduction defects of lower limbFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesexc.OpenExclusionsinborn errors of metabolism (E70-E90)BlockQ65-Q79Congenital malformations and deformations of the musculoskeletal systemOpenQ72CategoryBlock Q65-Q79Chapter XVIIReduction defects of lower limbSubcategories