patchy opacity in left lungbibasilar interstitial opacitiesbibasilar parenchymal opacitiesbibasilar opacities atelectasispatchy ground glass opacity in lungsbibasilar pulmonary opacitiesbibasilar reticular opacitiesbibasilar airspace opacitiesbibasilar linear opacitiespatchy alveolar opacitiespatchy airspace opacitiesbibasilar ground glass opacities