Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP portable view of the chest . Exam is limited secondary to technique and body habitus . This may account for the increased interstitial markings in part . There is no evidence of focal consolidation or definite effusion noting the right costophrenic angle is excluded from the field of view . Cardiac silhouette is enlarged , also likely accentuated due to technique and unchanged from prior . The osseous structures are unremarkable .
    OUTPUT:
    
Possible mild pulmonary vascular congestion which may be accentuated by technique .