Any autosomal recessive cerebellar ataxia-epilepsy-intellectual disability syndrome in which the cause of the disease is a mutation in the RUBCN gene. The disease is MONDO_0014311 (autosomal recessive spinocerebellar ataxia 15). Also known as: RUBCN autosomal recessive cerebellar ataxia - epilepsy - intellectual disability syndrome, RUBCN autosomal recessive cerebellar ataxia-epilepsy-intellectual disability syndrome, SCAR15, autosomal recessive cerebellar ataxia - epilepsy - intellectual disability syndrome caused by mutation in RUBCN, autosomal recessive cerebellar ataxia-epilepsy-intellectual disability syndrome caused by mutation in RUBCN, autosomal recessive spinocerebellar ataxia type 15, spinocerebellar ataxia, autosomal recessive type 15.