<prompt> Hyperinflation of lung in CXR is seen in?CCFCongenital lobar emphysemaDiaphragmatic herniaForeign body  <response>: B i.e. Congenital lobar emphysema Hyperansradiant Radiolucent lung on CXR is seen in EmphysemaQ - Pulmonary embolism - Pneumothorax - Pollands syndrome - Patient rotation - Macleod syndrome 