Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is chronic exaggerated by the low inspiratory volumes ; mediastinal and hilar contours are otherwise normal . Lungs are clear . Sutures related to prior biopsy are noted projecting over the right mid lung . No pleural effusion or pneumothorax identified . No osseous abnormality is present .
    OUTPUT:
    
No acute intrathoracic process .