Urine ascites

Ascites is the abnormal buildup of fluid in the abdomen. Technically, it is more than 25 ml of fluid in the peritoneal cavity, although volumes greater than one liter may occur. [Source: Wikipedia ]

Synonyms
Urinary ascites
Urinary outlet obstruction with rupture
May Cause
Ascites in an infant or child
Large fetal abdomen during third trimester