Similar to 強直性脊椎炎

Leydig cell tumour

Langerhans cell histiocytosis

Ovotesticular syndrome

Liddle's syndrome

Lipoid congenital adrenal hyperplasia

Double outlet right ventricle

Lymphangiomatosis

Leber's hereditary optic neuropathy

Lesch–Nyhan syndrome

Rett syndrome

Monilethrix

Rosai–Dorfman disease

Waardenburg syndrome

Combined malonic and methylmalonic aciduria

Mygalomorphae

29th century BC

28th century BC

27th century BC

26th century BC

25th century BC

24th century BC

23rd century BC

22nd century BC

20th century BC

19th century BC

18th century BC

17th century BC

16th century BC