Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes exaggerates mild cardiomegaly . Increased bronchovascular markings are related to pulmonary edema . No large pleural effusions are seen and there is no pneumothorax . There are no focal consolidations worrisome for pneumonia .
    OUTPUT:
    
Pulmonary edema without evidence of pneumonia .