Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 .3 cm rounded opacity is seen projecting over the left lower lobe , while theoretically could be external to the patient , is seen on AP and lateral views , raising concern for a pulmonary nodule , unless patient has multiple known corresponding skin lesions . Finding is new since ___ . Recommend chest CT for further assessment . The right lung is clear . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . No overt pulmonary edema is seen .
    OUTPUT:
    
2 .3 cm rounded opacity projecting over the left lower lobe is concerning for a pulmonary nodule , unless patient has multiple known corresponding skin lesions . Recommend chest CT for further assessment .