Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated somewhat to the left . Patchy left base retrocardiac opacities may relate to atelectasis however , though infection or aspiration is not excluded in the appropriate clinical setting . Dedicated PA and lateral views of the helpful for further evaluation and / or an patient able . There are relatively low lung volumes biapical pleural thickening is again seen . None of these the projecting over the midline of the upper chest also seen in the prior study , likely relates to the patient 's do relatively kyphotic position . The cardiac silhouette is top - normal and likely exaggerated by AP technique . Mediastinal contours are unremarkable . No evidence of pneumothorax is seen . Slight blunting of the left costophrenic angle may be due to overlying soft tissue of the very trace pleural effusion is difficult to exclude .
    OUTPUT:
    
Low lung volumes and patient rotated somewhat to the left . Streaky left base retrocardiac opacity may be due to atelectasis / scarring , however , infection or aspiration not excluded in the appropriate clinical setting . Slight blunting of the left costophrenic angle may be due to overlying soft tissue and low lung volumes , trace pleural effusion is difficult to exclude .