From parent levels

ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen

Exclusions

BlockQ65-Q79Congenital malformations and deformations of the musculoskeletal systemOpen

CategoryQ76Congenital malformations of spine and bony thoraxOpen

congenital musculoskeletal deformities of spine and chest (Q67.5, Q67.6, Q67.7, Q67.8)

Congenital malformation of bony thorax, unspecified