The symptoms of<unk>  are variable, but are milder than Hurler<unk> . Symptoms may begin to appear by age 5, but affected children are often not diagnosed until after age 10. Patients with<unk>  may have normal intelligence, or they may have mild learning impairments or psychiatric problems. Glaucoma, retinal degeneration, and clouded corneas may cause visual impairments. Aortic valve disease may be present, along with carpal tunnel<unk> , deformed hands and feet, stiff joints, or sleep apnea. People with<unk>  may live into adulthood.
Scheie syndrome
Hunter syndrome
Gerstmann–Sträussler–Scheinker syndrome
Mucopolysaccharidosis type I
Gerstmann syndrome
Mucopolysaccharidosis
Pallister–Killian syndrome
Hurler syndrome