Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Limited evaluation to the lower lungs given overlying breast tissue . Allowing for this , there is no convincing evidence for pneumonia , edema , effusion or pneumothorax . The heart size is normal . Mediastinal contours unremarkable . Bony structures are intact . Mild elevation of the left hemidiaphragm is unchanged .
    OUTPUT:
    
No acute findings .