Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart size is enlarged . Vascular markings are more prominent compared to prior exam but this is thought to be technical / positional . There is no overt pulmonary edema . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
Enlarged heart , may be due to pericardial fluid or chronic cardiomegaly . No focal consolidation or overt pulmonary edema .