Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no lobar consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . Mild coarsening of the interstitial markings is noted . The heart is mildly enlarged and there is mild central pulmonary vascular congestion . Calcifications are seen at the aortic arch . A chronic distal right clavicular fracture is noted .
    OUTPUT:
    
Mild cardiomegaly and central pulmonary vascular congestion .