Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly . Lungs are clear . No focal consolidation , pleural effusion , or pneumothorax . Degenerative changes of the thoracic spine are noted . No compression deformities . Limited view of the upper abdomen is unremarkable . No subdiaphragmatic free air .
    OUTPUT:
    
Mild cardiomegaly , otherwise no acute cardiopulmonary process .