<prompt> The typical Chest X-ray findings due to interstitial edema in left ventricular failure is:CardiomegalyKerley linesUpper lobe blood diversionProminent right descending pulmonary aery  <response>: Chest X-ray Features of Left ventricular failure: Cardiomegaly Kerley lines Prominent upper lobe veins Bats wings shadow Pleural effusion Kerley B line is due to interstitial oedema. Prominent right descending pulmonary aery is seen in acute pulmonary embolism. Ref: AJR Am J R 1976 Jun;126:1147-5. 