#pulmonary_stenosis  abnormal narrowing of the opening into the pulmonary artery from the right ventricle
  supertype:  stenosis__stricture  abnormal narrowing of a bodily canal or passageway
  part of:  tetralogy_of_Fallot__Fallot's_tetralogy__Fallot's_syndrome  a congenital heart defect producing cyanosis; characterized by four symptoms: pulmonary stenosis and ventricular septal defect and malposition of the aorta over both ventricles and hypertrophy of the right ventricle

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