<prompt> Miliary mottling in lung seen in -Histiocytosis XMetastasisMitral stenosisAll of the above  <response>: Ans. is d i.e.. All of the above Causes of Miliary mottlingInfection Bacterial TB, Brucellosis. Bronchopneumonia, Melioidosis, viral varicella chicken pox, Fungal Histoplasmosis, Coccidiodomycosis, blastomycosis, cryptococcosis.Cardiac Mitral stenosis. Pulmonary edema, multiple pulmonary infarct.Pneumoconiosis Coal worker pneumoconiosis, silicosis.Neoplastic Lymphangitis carcinomatosis, alveolar cell Ca., lymphoma, leukemia, metastasis.Allergic Loefflers syndrome, tropical eosinophilia.Others IPF, RA, Sarcoidosis, Histocytosis-X, HMD, Haemosiderosis. 