Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison can be made with the next preceding chest examination of ___ . The heart size now fulfills criteria for normality considering bedside examination . Again remarkable is a relative prominence of the left ventricle . Thoracic aorta appears unremarkable . The pulmonary vasculature is not congested and there are no signs of acute or chronic parenchymal infiltrates . Lateral pleural sinuses are free , and no pneumothorax is present in the apical area . When comparison is made with the next preceding examination ___ , the at that time existing right - sided PICC line has been removed . The at that time existing more marked cardiac enlargement was probably the result of patient 's more recumbent position resulting in geometric distortion .
    OUTPUT:
    
No evidence of pneumonia as can be excluded on single portable chest examination .