Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One portable AP upright view of the chest . Moderate cardiomegaly is seen with pulmonary vascular engorgement and mild interstitial edema . No evidence of pneumonia . No definite pleural effusions . No pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly , pulmonary vascular engorgement , and mild interstitial edema are consistent with mild congestive heart failure .