Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates enlarged cardiac silhouette without overt pulmonary edema . There is no pleural effusion . No pneumothorax . No focal opacity within the lung fields is identified . Elevation of the left hemidiaphragm at air and fluid - filled stomach is noted . No air is seen under the right hemidiaphragm .
    OUTPUT:
    
Cardiomegaly without overt pulmonary edema . No acute intrathoracic abnormality . Elevated left hemidiaphragm with air and fluid within the stomach .