Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subtle poorly defined opacities have developed in the right mid lung region , probably corresponding to the superior segment of the right lower lobe on the lateral radiograph . Additionally , there is new subtle peribronchiolar opacification within the left retrocardiac region . Lungs remain hyperexpanded . Heart size , mediastinal and hilar contours are normal . There are no pleural effusions . Bones are diffusely demineralized .
    OUTPUT:
    
Subtle opacities in the superior segment right lower lobe and posterior basilar segment of left lower lobe , concerning for pneumonia . Followup radiographs are suggested in ___ weeks to document resolution following appropriate therapy . Findings entered into radiology communications dashboard on date of study .