20320 - mammals kidney (efsa foodex2) 20430 - deer kidney (efsa foodex2) The group includes any type of Deer kidney. This term refers to the animals included in the family Cervidae such as fallow deer, wapiti elk, reindeer, moose, etc. The part consumed/analysed is by default unspecified. When relevant, information on the part consumed/analysed has to be reported with additional facet descriptors.[https://en.wikipedia.org/wiki/Kidney#Kidneys_as_food] requires discussion