non-syndromic X-linked intellectual disability 105

A non-syndromic X-linked intellectual disability characterized by borderline to moderate intellectual disability, variable poor or absent speech, and behavioral problems that has_material_basis_in hemizygous mutation in the USP27X gene on chromosome Xp11.23.

Signs and symptoms

• Atypical behavior
• Absent speech
• Intellectual disability

Also known as: MRX105; X-linked mental retardation 105