pelvic kidney

synonym: ectopic kidney
https://doi.org/10.1351/goldbook.11077

Congenital abnormality in which a kidney develops and remains in the pelvic area.

Note: Pelvic kidney is generally asymptomatic but may produce complications.
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 791 [Terms] [Paper]