Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Evidence of hiatal hernia is seen with air - fluid level . There is left basilar atelectasis without definite focal consolidation . No pleural effusion is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Large hiatal hernia with adjacent atelectasis . Streaky left base opacities are likely due to combination of hiatal hernia and atelectasis .