Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are somewhat low , resulting in vascular crowding , particularly at the lung bases . There is no consolidation or pleural effusion . Marked cardiomegaly is unchanged . A calcified right apical nodule corresponds to a granuloma as seen on the ___ chest CT .
    OUTPUT:
    
No evidence of pneumonia . Stable marked cardiomegaly .