Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new focal opacity at the right lung base laterally silhouetting the lateral aspect of the hemidiaphragm . Blunting of posterior costophrenic angle suggests small effusions . There is moderate cardiomegaly , progressed since prior with thickening along the fissures and indistinct pulmonary vascular markings . Median sternotomy wires are intact . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly with mild pulmonary edema and small effusions . Superimposed right basilar opacity could represent pneumonia .