Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral . The lungs are clear . There are a number of small nodular opacities near the left hilum which are more conspicuous than on prior studies . There are also old rib fractures at the same location . The cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Small left hilar nodules have increased in conspicuity over time and should be evaluated by CT . This finding was entered into the online critical results reporting database for written communication to the patient 's PCP .