Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Although chest radiograph is suboptimal for evaluation of chest trauma , there appear to be multiple minimally displaced bilateral rib fractures , in various stages of healing . Some of these were identified on the chest radiograph from ___ . Lungs themselves are clear without focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal and hilar silhouettes are normal .
    OUTPUT:
    
Multiple bilateral rib fractures in various stages of healing . If desired , dedicated rib series should be obtained to determine which of these are acute .