Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs again demonstrate ill - defined opacities in the right mid lung , less conspicuous than on ___ . The heart size is top normal , unchanged . The cardiac , hilar , and mediastinal contours are within normal limits . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Subtle opacities in the right mid lung , less conspicuous than on ___ . Again , this finding may represent pneumonia and follow up radiographs to resolution are advised .