Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . No prior . Low lung volumes seen on the current exam . Indistinct pulmonary vascular markings are seen throughout both lungs without confluent consolidation . There is no pleural effusion . Cardiac silhouette appears enlarged . Osseous and soft tissue structures are grossly unremarkable . Atherosclerotic calcifications are noted at the arch .
    OUTPUT:
    
Indistinct pulmonary vascular markings seen throughout the lungs bilaterally . This could be due to component of interstitial edema ; however , chronic lung disease can have similar appearance . Please clinically correlate .