Spring water cyst is another name for –
Hydatid cyst of lung
Lung amoebic cyst
Pleuropericardial cyst
Enterogenous cyst
Pleuropericardial cyst has many synonyms: pericardial cyst, coelomic cyst, spring water cyst, serosal cyst, mesothelial cyst, parapericardial cyst, simple cyst, and hydrocele of the mediastinum.