Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral previous mentioned reticular opacities are noted with mild improvement . Severe colonic ileus is unchanged . On this portable film , there is no appreciable pleural effusion . Cardiomediastinal silhouette is unchanged as compared to radiograph dated ___ .
    OUTPUT:
    
Bilateral previously mentioned reticular opacities are mildly improved .