Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Underpenetration limits assessment . Lungs are clear . No convincing signs of edema or pneumonia . No large effusion or pneumothorax . A prominent fat pad abuts the right heart border . Bony structures are intact . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
No convincing evidence for pneumonia or edema . Under penetrated exam .