Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Evaluation limited by underpenetration and low lung volumes . Cardiomegaly is mild and stable . Mediastinum appears normal in overall configuration . There is no focal consolidation concerning for pneumonia . No large effusion or pneumothorax . No overt signs of edema . Bony structures are intact .
    OUTPUT:
    
Stable cardiomegaly . No overt signs of pneumonia or edema .