Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent airspace opacity in the left upper lobe silhouetting the left heart border . A left pleural effusion has decreased in size compared to the initial radiographs on ___ , similar in appearance when compared to yesterday 's radiograph . A curvy linear density at the left apex has an appearance consistent with a pneumothorax however this was present on the initial chest radiograph prior to thoracentesis and comparison with the prior CTA chest reveals this is likely fluid within the major fissure superiorly . No definite pneumothorax seen . Severe degenerative changes in the bilateral glenohumeral joints .
    OUTPUT:
    
Persistent consolidation in the left upper lobe , unchanged small pleural effusion . No definite pneumothorax seen .