Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The study is somewhat limited due to low lung volumes and lordotic positioning . Heart size appears mildly enlarged but this is likely accentuated due to low lung volumes . Mediastinal and hilar contours are unremarkable . There is crowding of the bronchovascular structures but no pulmonary edema is demonstrated . No focal consolidation , pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Limited exam with low lung volumes . No acute cardiopulmonary process otherwise identified .