Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There has been interval extubation . A right - sided IJ catheter terminates of the right atrium . The heart is mildly enlarged . There is a new vague opacity overlying the right upper lobe since ___ , which may reflect mild edema . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Post extubation , with mild increased opacity at the right upper lobe likely reflecting mild focal edema . No focal consolidation or pleural effusion .