Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An AP single view chest was obtained with patient in supine position . Available for comparison is a preceding PA and lateral chest examination of ___ . No gross change in appearance of cardiac silhouette . No increased heart size , paying attention to supine technique . Unremarkable appearance of thoracic aorta . The pulmonary vasculature is not congested and there are no signs of pleural effusion in the right lateral pleural sinus . No evidence of pneumothorax in the apical area . Observe that this portable chest examination does not cover entirely the left lateral thoracic base .
    OUTPUT:
    
Unremarkable cardiovascular and pulmonary findings on supine chest examination .