Microcephaly Seizures Genital Hypoplasia Microcephaly Seizures Mental Retardation Heart Disorders Microcephaly Sparse Hair Mental Retardation Seizures Microcephaly with Mental Retardation and Digital Anomalies microcephaly with or without chorioretinopathy, lymphedema [rgd.mcw.edu]

Pigment Abnormalities Rahman Syndrome Ramon Syndrome Ramos Arroyo Clark Syndrome Reardon Wilson Cavanagh Syndrome Recombinant Chromosome 8 Syndrome Retinitis Pigmentosa, Deafness, Mental Retardation, and Hypogonadism Richards-Rundle Syndrome Rigidity [rgd.mcw.edu]

PAIN THRESHOLD INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPERTELORISM AND DISTINCTIVE FACIES INTELLECTUAL DEVELOPMENTAL DISORDER WITH HYPOTONIA AND BEHAVIORAL ABNORMALITIES INTELLECTUAL DEVELOPMENTAL DISORDER WITH IMPAIRED LANGUAGE AND DYSMORPHIC FACIES [rgd.mcw.edu]

Quadriplegia, Retinitis Pigmentosa, and Mental Retardation Spinal Muscular Atrophy with Mental Retardation Spinal Muscular Atrophy with Microcephaly and Mental Subnormality Spondyloepimetaphyseal Dysplasia, Faden-Alkuraya Type spondyloepimetaphyseal [rgd.mcw.edu]