Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes and technical factors limit the interpretation of this film . Increased mediastinal pedicle as well as vascular engorgements and may be mild cardiomegaly are related to failure . No focal consolidations concerning for pneumonia are present . No pleural effusion is present . No pneumothorax .
    OUTPUT:
    
Limited film demonstrating vascular engorgement and pulmonary edema . No evidence of pneumonia .