Radiology Imaging of Alveolar Lung Disease e1054b3f Water lily sign on chest X ray is seen in - A Tuberculosis B Hydatid cyst C Cryptococcosis D Aspergillosis High-Yield Explanation Ans. is 4b' i.e., Hydatid cysto Radiological signs of hydatid cyst of lungMeniscus signWater-lilly signCamalote signRising sun signSerpent signEmpty cyst sign