Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given limitation of AP projection and overlying soft tissues , the lungs are grossly clear . There is no definite focal consolidation or pulmonary edema . Cardiac silhouette is enlarged but similar compared to prior . Atherosclerotic calcifications are noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly without definite acute cardiopulmonary process .