Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Lung volumes are low which limits the evaluation . There is top normal heart size with a stable prominence of the mediastinum likely indicating an unfolded thoracic aorta . There is no focal consolidation , effusion , or pneumothorax . A subtle reticulonodular pattern within the lungs could indicate mild pulmonary congestion . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Possible apparent mild pulmonary vascular congestion , cardiomegaly .