Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Lung volumes are low . There is a linear left midlung opacity compatible with scarring as seen on prior PET - CT . Rounded nodular hyperdensities projecting over the left mid lung consistent with calcified granulomas . No convincing evidence for pneumonia or CHF . No large effusion or pneumothorax is seen . The cardiomediastinal silhouette is unchanged with moderate cardiomegaly again noted . Imaged osseous structures are intact .
    OUTPUT:
    
Stable cardiomegaly . No evidence of pneumonia or CHF .