Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . The lungs are grossly clear . Cardiac silhouette appears enlarged . Degenerative changes noted at the glenohumeral joints bilaterally . Osseous and soft tissue structures are otherwise grossly unremarkable .
    OUTPUT:
    
Cardiomegaly but no definite acute cardiopulmonary process .