Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph , lung volumes are improved with better aeration . No evidence of focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal and hilar silhouettes are unremarkable . Chronic deformity of the right clavicle is unchanged , as is marked degenerative change of the left glenohumeral joint .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .