Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest . The lungs are clear without focal consolidation , effusion or pulmonary vascular congestion . Cardiomediastinal silhouette is within normal limits . Opacity projecting over the anterior left 2nd rib is obscured by overlying cardiac lead on the current exam . Opacity projecting over the left lateral 6th rib suggests prior fracture . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .