Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is within normal limits . The hila are unremarkable . Appearing centered within the central right upper lobe is a confluent airspace opacity with suggestion of a central rounded radiodensity . There evidence of right lung mild volume loss . Elsewhere , the lungs are clear . There is no pulmonary edema . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Right upper lobe airspace opacity with suggestion of ipsilateral volume loss . Appearance is concerning for pneumonia complicated by intrapulmonary abscess or lung neoplasm . Recommend short interval radiographic follow - up or chest CT for further evaluation .