Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . No prior . There is elevation of the left hemidiaphragm . The lungs are grossly clear of consolidation or large effusion . The cardiac silhouette is enlarged and the aorta is tortuous . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Cardiomegaly . No definite acute cardiopulmonary process .