<prompt> A child presents with antimongoloid slant, pulmonary stenosis, short stature and undescended testis. The likely diagnosis isHypoparathyroidismNoonan syndromeKlinefelter syndromeXYY sex chromosomes  <response>: Noonan Syndrome : -Autosomal dominantMale or female with turner phenotypeKaryotype is normalCongenital heart disease Supravalvular pulmonary stenosis Abnormalities of cardiac conduction and rhythumDownslanting palpebral fissure Antimongoloid slantPectus carinatum or Pectus excavatumHypertelorismCryptorchidism small testesSensorineural hearing lossCardiac abnormality in Noonans SyndromeMost common pulmonary stenosis SupravalvularHypertrophic cardiomyopathyAbnormalities of cardiac conduction and rhythumShort statureWebbed neckLow set earsCubitus valgusPtosisMicrognathiaClinodactylyDelayed pubertyASDCoarctation of Aorta rare 