Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes accentuate bronchovascular crowding and hilar size , but there is new heterogenous / ground glass opacification in both lower lungs , bronchial cuffing , and mild bilateral hilar adenopathy . There is no pneumothorax or large effusion and no confluent consolidation .
    OUTPUT:
    
Probable viral infection involving lungs , bronchi with reactive adenopathy . Suggest repeat CXR in six weeks , sooner if patient does not improve .