Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs are hyperinflated . There is no lobar consolidation , effusion or pneumothorax . Coarsened reticular markings with a subtle nodular component predominantly in the lower lungs may reflect an atypical infection . Cardiomediastinal silhouette normal . Biapical pleural - parenchymal scarring is noted . Bony structures are intact .
    OUTPUT:
    
Reticular nodular opacity in the lower lungs may represent atypical infection . Given presence of nodules on a prior CT exam , a nonemergent followup CT may be performed to ensure stability / resolution of previously noted nodules .