noun
floating kidney; wandering kidney; nephroptosis
Medical term for a kidney that is abnormally mobile and descends more than usual when standing. The English term 'floating kidney' is the most common lay term, while 'nephroptosis' is the formal medical term.
遊走腎は、立ったときに腎臓が正常より下がる状態です。
Floating kidney is a condition where the kidney drops lower than normal when standing.
Symptoms of floating kidney include back pain and nausea.