Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate low lung volumes and patient to be lordotic in position . The cardiac silhouette is prominent , but likely accentuated by AP technique . The mediastinal and hilar contours are otherwise within normal limits . The lungs are clear . Previously seen left basilar opacity has improved with better visualization of the left hemidiaphragm . There is no pneumothorax , vascular congestion , or pleural effusion . Right humeral deformity is noted , compatible with remote injury .
    OUTPUT:
    
Interval improvement of left basal opacity previously seen on ___ . No new findings to suggest definite pneumonia .