Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a left sided PICC line with tip over distal SVC . No pneumothorax detected Lordotic positioning . There are low inspiratory volumes . The cardiomediastinal silhouette is unchanged . There is bibasilar patchy opacity . Compared to ___ , this is slightly more pronounced on the left , though similar on the right . No CHF or effusion . Unusual notching seen in the proximal right humerus , only partially imaged on this film --___ there history of old healed fracture ?
    OUTPUT:
    
1 . Bibasilar patchy opacities , more pronounced on the left side compared with ___ . While this is compatible with atelectasis , in the appropriate clinical setting , an early infiltrate would be difficult to exclude . 2 . ? Old healed right proximal humeral fracture . Please see comment above .