Persistent low lung volumes with dense patchy air-space opacities predominantly in the perihilar region, superimposed on a background of diffuse prominence of the interstitial markings and indistinct pulmonary vasculature, suggestive of a combination of interstitial and air-space pulmonary edema. The possibility of infection cannot be excluded.
Perihilar airspace opacity (Present) Edema (Present) Pneumonia (Uncertain)