Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No acute cardiopulmonary process identified . Stable peripheral septal thickening and faint bilateral opacifications are similar in appearance compared to ___ CT , at which time it was better depicted . Cardiomediastinal and hilar contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process . Stable findings , most representative of NSIP , better illustrated on ___ CT .