BioMed Research International

Research Article

CT Findings in a Novel Coronavirus Disease (COVID-19) Pneumonia at Initial Presentation

Table 2

Segmental involvement at initial CT scan.
LocationNo. of segments
Left lung186 (46.6%)
Right lung213 (53.4%)
Right upper lobe70 (17.5%)
 Anterior segment22 (5.5%)
 Posterior segment30 (7.5%)
 Apical segment18 (4.5%)
Right middle lobe36 (9%)
 Medial segment14 (3.5%)
 Lateral segment22 (5.5%)
Right lower lobe107 (26.8%)
 Superior segment16 (4%)
 Medial basal segment8 (2%)
 Anterior basal segment18 (4.5%)
 Lateral basal segment30 (7.5%)
 Posterior basal segment35 (8.8%)
Left upper lobe82 (20.6%)
 Apicoposterior segment22 (5.5%)
 Anterior segment24 (6.0%)
 Lingular segment36 (9%)
Left lower lobe104 (26.1%)
 Superior segment17 (4.3%)
 Medial basal segment11 (2.8%)
 Anterior basal segment24 (6%)
 Lateral basal segment24 (6%)
 Posterior basal segment28 (7%)