Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , effusion , or edema . There is marked cardiac enlargement and tortuosity of descending thoracic aorta . No acute osseous abnormalities . ___ project over the lower neck .
    OUTPUT:
    
Mild cardiomegaly without acute cardiopulmonary process .