Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate low lung volumes . There is no pleural effusion or pneumothorax . Heart size is top normal . There is no focal consolidation . Diffuse interstitial reticulo - nodular opacities are more conspicuous since priors . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
Diffuse interstitial opacities are more conspicous since the prior exams and are concerning for an atypical infection . Pulmonary edema is felt unlikely . No focal consolidation .