<prompt> The abdominal mass in congenital hyperophic pyloric stenosis is a new born child can be best palpated:-In the midepigastric areaIn the right hypochondriac quadrantIn the umbilical areaDuring feeding  <response>: Congenital Hyperophic Pyloric stenosis: Movable, 2 cm in length, olive shaped mass- best palpated in MIDEPIGASTRIUM beneath Livers edge. 