Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity within the right upper to mid lung laterally , new from prior examination . Findings may reflect developing infection but are non-specific . The remainder of the lungs appear clear . There is no overt interstitial edema . No large pleural effusions are evident . Mediastinal and hilar contours are within normal limits . Moderate cardiomegaly is unchanged . An AICD generator and single lead appear in expected unchanged position terminating in the region of the right ventricle . Numerous mediastinal clips from prior CABG are noted .
    OUTPUT:
    
New peripheral opacities in the right mid to upper lung may reflect developing infection . Recommend PA and lateral chest radiograph when patient is able for further assessment .