Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings are seen in the lungs bilaterally . There is no confluent consolidation or significant effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Diffusely increased interstitial markings throughout the lungs . The acuity of this finding is uncertain and could be due to chronic underlying interstitial process although atypical infection or edema are possible .