Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right base opacity is nonspecific per raises concern for consolidation , possibly due to infection . Slight blunting of the right costophrenic angle may be due to overlying soft tissues of the trace pleural effusion is not excluded . No evidence of left - sided pleural effusion or focal consolidation . No pneumothorax is seen . The cardiac silhouette remains mildly enlarged . The aorta tortuous . There is heterogeneity to the mid to distal right clavicle and possibly right humeral head , also seen on the prior study . Findings could be due to prior trauma or degenerative change however , metastatic involvement could be present .
    OUTPUT:
    
Right lower lobe opacity worrisome for consolidation , possibly due to infection , other causes not excluded . Persistent cardiomegaly . No frank pulmonary edema is seen .