Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grossly clear without consolidation , large effusion or edema . There is relative elevation of left hemidiaphragm which is new since ___ , but not dramatically different from ___ given differences in projection . Cardiomediastinal silhouette is within normal limits for technique .
    OUTPUT:
    
No acute cardiopulmonary process .