a) Chest radiograph of a 37-year-old male mountaineer with high-altitude pulmonary oedema (HAPE) showing a patchy to confluent distribution of oedema, predominantly on the right side; b) computed axial tomography scan of 27-year-old mountaineer with recurre... a) Chest radiograph of a 37-year-old male mountaineer with high-altitude pulmonary oedema (HAPE) showing a patchy to confluent distribution of oedema, predominantly on the right side; b) computed axial tomography scan of 27-year-old mountaineer with recurrent HAPE showing patchy bilateral nodular distribution of oedema. Reproduced from [61] with permission from the publisher. Andrew M. Luks et al. Eur Respir Rev 2017;26:160096 ©2017 by European Respiratory Society