From parent levels

ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen

Exclusions

  • inborn errors of metabolism (E70-E90)
BlockQ20-Q28Congenital malformations of the circulatory systemOpen
CategoryQ22Congenital malformations of pulmonary and tricuspid valvesOpen

Q22.9

CategoryResidualBlock Q20-Q28Chapter XVII

Congenital malformation of tricuspid valve, unspecified

Parent: Q22 Congenital malformations of pulmonary and tricuspid valves