235Takayasu Arteritis (TA) (高安氏症)
236Tay Sachs (戴薩克斯症)
237Tetratricopeptide Repeat, Ankyrin Repeat and Coiled-coil containing 2 (TANC2)
238Thalassemia Major - Type B (地中海貧血症乙型)重型
239TRIO and F-actin Binding Protein Syndrome (TRIOBP) (Genetic Disorder)
240Tuberous Sclerosis Complex (TSC) (結節性硬化症)