http://chestatlas.com/gallery/main.php Air bronchogram http://chestatlas.com/gallery/v/Signs/Air_bronchogram.jpg.html 3608 Air crescent sign<br /> invasive aspergillosis http://chestatlas.com/gallery/v/Signs/Air_Crescent_2.jpg.html 3612 Cervicothoracic sign<br /> (Thyroid mass- see next image) http://chestatlas.com/gallery/v/Signs/Cervicothoracic_sign.jpg.html 3615 Comet tail sign<br /> Rounded atelectasis<br /> (Initially coined for tomography) http://chestatlas.com/gallery/v/Signs/Comet_tail_sign.jpg.html 3620 Continuoius diaphragm sign<br /> Pneumomediastinum http://chestatlas.com/gallery/v/Signs/Continuous_diaphragm.jpg.html 3623 Crazy paving<br /> Alveolar proteinosis - &amp; others http://chestatlas.com/gallery/v/Signs/Crazy_paving.jpg.html 3626 Deep sulcus sign.<br /> Supine pneumothorax http://chestatlas.com/gallery/v/Signs/Deep_sulcus_sign.jpg.html 3628 Double density sign<br /> Left atrial enlargement http://chestatlas.com/gallery/v/Signs/Double_density_sign.jpg.html 3631 Finger in glove sign<br /> RLL bronchiectasis http://chestatlas.com/gallery/v/Signs/Finger_in_Glove.jpg.html 3634 Flat waist sign<br /> LLL collapse http://chestatlas.com/gallery/v/Signs/Flat_waist_sign.jpg.html 3637 Golden S sign<br /> RUL collapse and central mass http://chestatlas.com/gallery/v/Signs/Golden_S_sign.jpg.html 3640 Halo sign http://chestatlas.com/gallery/v/Signs/Halo_sign.jpg.html 3642 Hilum overlay sign<br /> Mass in front or behind hilum http://chestatlas.com/gallery/v/Signs/Hilum_overlay_sign2.jpg.html 3644 Hilum overlay sign<br /> see next image http://chestatlas.com/gallery/v/Signs/hilum_overlay.jpg.html 3647 Hilum overlay sign http://chestatlas.com/gallery/v/Signs/hilum_overlay_CT.jpg.html 3649 Holly leaf sign<br /> calcified asbestos-related pleural plaque http://chestatlas.com/gallery/v/Signs/Holly_leafsign.jpg.html 3652 Luftsichel sign<br /> LUL collapse; hyperinflated LLL http://chestatlas.com/gallery/v/Signs/Luftsichel_sign.jpg.html 3654 Monad's sign<br /> <br /> Aspergilloma http://chestatlas.com/gallery/v/Signs/Monad_s_sign.jpg.html 3657 Rigler's sign<br /> to assess LV size http://chestatlas.com/gallery/v/Signs/Rigler.jpg.html 3660 Rugger Jersey sign<br /> 2ry hyperparathyroidism in CRF http://chestatlas.com/gallery/v/Signs/Rugger_jersey.jpg.html 3663 Scimitar sign<br /> Anomalous venus return below the diaphragm<br /> (hypoplastic Rt lung/venolobar syndrome) http://chestatlas.com/gallery/v/Signs/Scimitar_sign.jpg.html 3666 Silhouette sign<br /> <br /> RML collapse http://chestatlas.com/gallery/v/Signs/Silhouette_signb.jpg.html 3669 RML collapse <br /> (see previous image) http://chestatlas.com/gallery/v/Signs/silhouette_lateral.jpg.html 3672 Split pleura sign<br /> Empyema http://chestatlas.com/gallery/v/Signs/Split_Pleura_sign2.jpg.html 3674 Tapered margins sign<br /> Pleural or extrapleural origin http://chestatlas.com/gallery/v/Signs/Tapered_margins_sign.jpg.html 3677 Tapererd margins sign<br /> Pleural lipoma http://chestatlas.com/gallery/v/Signs/Tapererd_margins.jpg.html 3680 Tree-in-bud sign<br /> Plugged small airways http://chestatlas.com/gallery/v/Signs/Tree_in_bud_sign.jpg.html 3683 free air http://chestatlas.com/gallery/v/Signs/free+air.jpg.html 3716 Benny PWD http://chestatlas.com/gallery/v/Signs/Benny_11.jpg.html 3686