Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright image of the chest was obtained . There is a suggestion of cephalization possibly due to mild congestion or partially supine positioning . A focal round density in the right mid hemithorax likely represents a calcified granuloma . There is bibasilar atelectasis , however , there is no focal consolidation in the upper lung fields . The cardiac sihouette is mildly enlarged which also may be due to patient positioning . There is no pleural effusion or pneumothorax . There are no bony abnormalities . There is no pleural effusion or pneumothorax . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
Mild engorgement of the pulmonary vaculature is possibly due to pulmonary congestion or patient positioning . Mild cardiomegaly may also be due to patient positioning .