A) Coronal reconstruction of chest CT angiography images showing marked hypodensity of the left upper lobe. b) Coronal reconstruction of maximum intensity.

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a) Coronal reconstruction of chest CT angiography images showing marked hypodensity of the left upper lobe. b) Coronal reconstruction of maximum intensity projection chest CT angiography images showing vascular hypoplasia of the left lung. a) Coronal reconstruction of chest CT angiography images showing marked hypodensity of the left upper lobe. b) Coronal reconstruction of maximum intensity projection chest CT angiography images showing vascular hypoplasia of the left lung. Amanda Tufman et al. Breathe 2016;12:e55-E58 ©2016 by European Respiratory Society