intellectual disability, autosomal recessive 1 (MONDO_0009580) is any autosomal recessive non-syndromic intellectual disability in which the cause of the disease is a mutation in the PRSS12 gene. Also known as: PRSS12 autosomal recessive non-syndromic intellectual disability, autosomal recessive non-syndromic intellectual disability caused by mutation in PRSS12, intellectual disability, autosomal recessive type 1, mental retardation, autosomal recessive type 1.