Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . There is stable consolidation in the left upper lobe and lingula compatible with known lung malignancy . There is increased opacity in the left lower lobe best seen on the lateral projection which could represent a superimposed pneumonia . No definite consolidation on the right . Cardiomediastinal silhouette is stable . Overall , cardiomediastinal silhouette appears stable . Bony structures appear intact with right AC joint separation again noted .
    OUTPUT:
    
Stable appearance of extensive consolidation in the left upper lobe / lingula . Vague new opacity in the left lower lobe may represent a superimposed pneumonia . Please refer to subsequent CT of the chest for further details .