Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is mild left base atelectasis . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Cardiac and mediastinal silhouettes are stable . Evidence of osteophyte formation is seen along the right lower thoracic spine , not well evaluated . There is a stable subcentimeter , 3 - 4 mm rounded calcified nodule in the right lung apex most consistent with a calcified granuloma .
    OUTPUT:
    
Basilar atelectasis . Otherwise , no acute cardiopulmonary process .