Any retinitis pigmentosa in which the cause of the disease is a mutation in the NR2E3 gene. The disease is retinitis pigmentosa 37 (Monarch Disease Ontology entry MONDO_0012625). Also known as: NR2E3 retinitis pigmentosa, RP37, retinitis pigmentosa caused by mutation in NR2E3, retinitis pigmentosa type 37.