Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear of consolidation . Nodular opacities at the lung bases are compatible with nipple shadows as opposed to pulmonary nodules . Cardiac silhouette is unchanged . Mitral annular calcifications are again noted . Old healed left lower rib fractures are again noted
    OUTPUT:
    
No acute cardiopulmonary process .