Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re-identified is a left chest cardiac device with associated leads in unchanged configuration . The cardiomediastinal silhouette is stable , reflective of mild cardiomegaly . The hila are unremarkable . There are low lung volumes . There is no overt pulmonary edema . Retrocardiac opacity is minimal and likely reflects atelectasis . Crowding of the normal structures is seen near the right heart border , unchanged from prior exams . There is no new focal lung consolidation . There is no pneumothorax or sizable pleural effusion .
    OUTPUT:
    
No new focal lung consolidation . No overt pulmonary edema . Stable mild cardiomegaly .