Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates at the cavoatrial junction . Elevation the right hemidiaphragm is chronic . Right mid lung and left lung base atelectasis are similar to before . Pleural effusion are small , if any . There is no pneumothorax . Moderately enlarged cardiomediastinal silhouette is unchanged . Aortic contour is tortuous .
    OUTPUT:
    
Unchanged bilateral atelectasis and cardiomegaly .