Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Low inspiratory effort seen on the frontal view with secondary crowding of the bronchovascular markings and accentuation of the interstitial markings . There is no pleural effusion nor definite pulmonary vascular congestion . Cardiomediastinal silhouette is within normal limits for technique . Aorta is slightly tortuous . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .