Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear of consolidation , effusion , or pulmonary vascular congestion . There is a left lower lobe cough calcified granuloma . Cardiomediastinal silhouette is within normal limits and again notable for prostatic aortic valve . Median sternotomy wires are noted . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .