Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . A left Port - A - Cath is seen with the catheter tip terminating in the right atrium . The hila and pleura are unremarkable . The patient has had a right mastectomy . Opacification is seen of the left lower lobe on PA and lateral imaging consistent with pneumonia . No pleural effusions or pulmonary edema are seen .
    OUTPUT:
    
Left lower lobe pneumonia .