Background: To assess the relationship between high-resolution computed tomography (HRCT) abnormalities with the clinical phenotypes and outcomes in preterm bronchopulmonary dysplasia (BPD) infants. Methods: Totally, 81 preterm infants were enrolled between 2013 and 2020. Clinical phenotypes of BPD mainly include BPD severity, pulmonary hypertension (PH), and large airway lesion (LAL). The outcomes included death before hospital discharge, home oxygen treatment, or home pulmonary vasodilator therapy, were assessed. Total scores (TS) of high-resolution CT (HRCT) were summed in every lobe in 7 aspects: hyperaeration score (HS), composing decreased attenuation, mosaic attenuation, and bulla/bleb; parenchyma score (PS), composing linear lesions, consolidation, bronchial wall thickening, and bronchiectasis. Results: TS (r=0.49), HS (r=0.31), PS (r=0.30), decreased attenuation (r=0.21), mosaic attenuation (r=0.31), bulla/Bleb (r=0.27) and linear densities (r=0.55) displayed a correlation with BPD severity. TS (r=0.28), PS (r=0.35), linear densities (r=0.34) and consolidation (r=0.24) displayed a correlation with PH.