Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph ___ at 09 :21 is submitted .
    OUTPUT:
    
There is diffuse bilateral interstitial abnormality with a suggestion of some peribronchial cuffing . Therefore , these findings are most consistent with mild interstitial edema rather than underlying interstitial lung disease or an atypical infection . Clinical correlation is recommended . No focal airspace consolidation to suggest pneumonia . The heart is enlarged most likely reflecting cardiomegaly , although pericardial effusion can not be excluded . The apices are obscured by the patient 's mandible but no obvious pneumothorax is seen . No large pleural effusions are evident .