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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 2 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 2

From: Efficacy of chest X-ray in the diagnosis of COVID-19 pneumonia: comparison with computed tomography through a simplified scoring system designed for triage

Fig. 2

a, b Lung zones. Two lines, one drawn at the carina level (1) and the other drawn at the level of the inferior wall of the right inferior pulmonary vein (2) divide the lung into 6 zones on both coronal reformatted CT (a) and CXR (b) images. LLZ left lower zone, LMZ left middle zone, LUZ left upper zone, RLZ right lower zone, RMZ right middle zone, RUZ right upper zone

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