95Langerhans Cell Histiocytosis (LCH) (蘭格罕細胞組織球增生症)
96Larsen Syndrome (颚裂-先天性脱位症候群)
97Leigh Syndrome (Leigh氏症候群)
98Leopard Syndrome (豹皮症候群)
99Linear Scleroderma (線性硬皮症)
100Lipid Storage Myopathy (LSM) (脂質儲積性肌病)
101Lissencephaly (平腦症)
102Lymphangioleiomyomatosis (LAM) (淋巴管平滑肌增生症)