Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . A 5 mm calcified retrocardiac nodular opacity is consistent with a small calcified granuloma . There is no evidence of pulmonary edema .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Heart size is normal .