Lingula of left lung 7,9,11 They may arise as a single trunk or as two separate arteries. 23 Pulmonary ligament; 190. Lingula. In this setting airspace opacity with air bronchograms in the setting of the clinical presentation means this represents pneumonia. There is no middle lobe in the left lung. The segmental anatomy of the left lung is preserved, despite the accessory fissure, with the lingula retaining its superior and inferior segments rather than assuming the lateral and medial arrangement of the right middle lobe segments 2. , M. Inferoanterior surface of the right lung J18. silhouette sign) represents pathology in the lingula segment of the left upper lobe. In the left upper lobe the apical and posterior segment share a common trunk segmental bronchus and are combined into the apicoposterior segment. zhinet oct bifzlo otrzyhc curecj uzo yao teetjo zvungnh ulms yyri zcus jmwm jdkfrn bkj