Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is a hazy opacity within the right mid lung field which may represent atelectasis or developing infiltrate . Followup to resolution is recommended There is blunting of the left costophrenic angle suggestive of a small pleural effusion versus focal atelectasis . The heart is mildly enlarged and there is mild central pulmonary vascular congestion and interstitial pulmonary edema .
    OUTPUT:
    
1 . Cardiomegaly with mild central pulmonary vascular congestion and interstitial pulmonary edema . 2 . Opacity within the right mid lung field which may be due to atelectasis or developing infiltrate . Followup to resolution is recommended