Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings are noted in the lungs . There is no consolidation or effusion . Cardiomediastinal silhouette is within normal limits . Coronary artery stents are noted . No acute osseous abnormalities . No free intraperitoneal air . Surgical material projects over the upper abdomen on the frontal view .
    OUTPUT:
    
Increased interstitial markings may be due to a interstitial edema or atypical infection . No focal consolidation .