ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q65-Q79 Congenital malformations and deformations of the musculoskeletal system / Q79 Congenital malformations of the musculoskeletal system, not elsewhere classified / Q79.1 Other congenital malformations of diaphragm From parent levels Chapter XVII Congenital malformations, deformations and chromosomal abnormalities Open Exclusions inborn errors of metabolism (E70-E90 ) Block Q65-Q79 Congenital malformations and deformations of the musculoskeletal system Open Category Q79 Congenital malformations of the musculoskeletal system, not elsewhere classified Open Exclusions congenital (sternomastoid) torticollis (Q68.0 ) Inclusions Absence of diaphragm Congenital malformation of diaphragm NOS Eventration of diaphragm