1. Q22 Congenital malformations of pulmonary and tricuspid valves

    1. Q22.0 Pulmonary valve atresia

    2. Q22.1 Congenital pulmonary valve stenosis

    3. Q22.2 Congenital pulmonary valve insufficiency

      Inclusion term(s):

      • Congenital pulmonary valve regurgitation
    4. Q22.3 Other congenital malformations of pulmonary valve

      Inclusion term(s):

      • Congenital malformation of pulmonary valve NOS
      • Supernumerary cusps of pulmonary valve
    5. Q22.4 Congenital tricuspid stenosis

      Inclusion term(s):

      • Congenital tricuspid atresia
    6. Q22.5 Ebstein's anomaly

    7. Q22.6 Hypoplastic right heart syndrome

    8. Q22.8 Other congenital malformations of tricuspid valve

    9. Q22.9 Congenital malformation of tricuspid valve, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.