Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Inspiratory volumes are slightly lower . Allowing for this , the cardiomediastinal silhouette is unchanged . Aorta is again unfolded and mild prominence the hila is again noted . Again seen is minimal upper zone redistribution , without overt CHF . There is minimal subsegmental atelectasis at the left greater the right base . No focal infiltrate , focal consolidation , or gross effusion is identified . No pneumothorax detected . Severe right - greater - than - left glenohumeral arthritis again noted .
    OUTPUT:
    
Inspiratory volumes slightly lower . No pneumonia detected .