Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is no focal consolidation or pneumothorax . Mild cardiomegaly with mild pulmonary vascular congestion . A small right pleural effusion is seen . The left costophrenic angle appears normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Note is made of median sternotomy wires .
    OUTPUT:
    
No acute intrathoracic process .