Fig. 6From: Chest imaging using signs, symbols, and naturalistic images: a practical guide for radiologists and non-radiologistsCrazy paving. Coronal (left side) and axial (right side) CT images show ground glass attenuation of the lungs—with superimposed reticulations, in a patient with Pneumocystis jirovecii infection. This appearance looks like the “roman crazy paving” and may be associated also with different pulmonary diseases (alveolar proteinosis, ARDS, drug-induced pneumonitis, etc.)Back to article page