Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate clear lungs bilaterally . There is no focal consolidation worrisome for infection . Cardiomediastinal and hilar contours are not significantly changed relative to prior examination dated ___ allowing for differences in lung volumes . Hilar contours are within normal limits . No acute osseous abnormality is identified . Upper abdomen is unremarkable . No evidence of pulmonary edema , pleural effusion , or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process . Allowing for differences in lung volumes , heart size is not significantly change relative to prior examination dated ___ .