Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Ground - glass opacities at the lung bases seen on CT are most conspicuous on this exam , and when compared to ___ are not significantly changed . Moderate cardiomegaly is again noted as well as atherosclerotic calcifications at the aortic arch . No acute osseous abnormalities identified .
    OUTPUT:
    
Bilateral hazy opacities predominantly at the lung bases suggesting mild interstitial edema or atypical infection . No confluent consolidation or effusion .