Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Again , low lung volumes are noted . Widespread fibrotic lung parenchymal changes are again seen . There is no evidence of new consolidation . Cardiomediastinal silhouette is stable . Osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
No definite acute cardiopulmonary process .