<prompt> Which of the following is are the causes of unilateral elevation of hemidiaphragm?Pulmonary hypoplasiaSubphrenic infectionPhrenic nerve palsyAll the above  <response>: Answer- D. All the abovePosture - Lateral decubitus position dependent sideGaseous distension of stomach or colonDorsal scoliosisPulmonary hypoplasiaPulmonary collapsePhrenic nerve palsyEventrationPneumonia or pleurisyPulmonary thromboembolismRib fracture and other painful conditionsSubphrenic infectionSubphrenic mass 