Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There may be minimal left base atelectasis . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Projecting over the posterior mid - to - lower thoracic vertebral body , again seen is a 0 .9 - cm density which appears minimally superior in relation to the vertebral body as compared to the prior study and could represent a calcified granuloma . Chest CT is pending and this can be confirmed on that study .
    OUTPUT:
    
No acute cardiopulmonary process .