Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs are clear . No focal consolidation concerning for pneumonia . No large effusion or pneumothorax . There is probable mild hilar congestion without frank edema . Cardiomediastinal silhouette is unchanged . A retrocardiac opacity represents known hiatal hernia . DISH related changes of the T - spine noted . No acute bony injury .
    OUTPUT:
    
Probable mild hilar congestion without frank edema . Hiatal hernia .