Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Again seen is a region of consolidation in the left lower lobe compatible with pneumonia as previously described . There is no new region of consolidation nor effusion . Cardiomediastinal silhouette is unchanged noting cardiac enlargement and a prosthetic mitral valve . No acute osseous abnormalities detected .
    OUTPUT:
    
Persistent left lower lobe consolidation compatible with pneumonia . No new region of consolidation . As previously advised , follow up is recommended after treatment to document resolution .