Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were compared to previous exam from ___ . Given differences in positioning and technique noting the patient is leaning towards the right , there has been no significant interval change . Lungs are grossly clear . Left costophrenic angle and bilateral posterior costophrenic angles are excluded from the field of view . The cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process given patient positioning .