Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minor left mid to lower lung atelectasis . No definite focal consolidation is seen . There is no large pleural effusion although a trace left pleural effusion would be difficult to exclude . There is no pulmonary edema . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . Mitral anulus calcification is likely present . Degenerative changes are seen along the spine and at the partially imaged shoulder joints .
    OUTPUT:
    
Mild cardiomegaly and minor left basilar atelectasis . No definite focal consolidation .