Fanconi anemia complementation group R (Monarch Disease Ontology identifier MONDO_0014986) is any Fanconi anemia in which the cause of the disease is a mutation in the RAD51 gene. Also known as: FANCR, Fanconi Anemia, complementation group R, Fanconi Anemia, complementation group type R, Fanconi anaemia caused by mutation in RAD51, Fanconi anaemia complementation group type R, Fanconi anemia caused by mutation in RAD51, Fanconi anemia complementation group type R, RAD51 Fanconi anaemia.