Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung base nodularity described on the previous exam corresponds to two confluent vessels . There are no lung lesions suspicious for malignancy and lungs are clear . Mediastinal and cardiac contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
The right basilar nodularity described on the previous exam corresponds to two confluent vessels . No futher investigation is required .