Diseases
- Lactose Intolerance
- Laryngitis
- Left ventricular hypertrophy
- Leukemia
- Leukoplakia
- Limited scleroderma
- Lipoma
- Liposarcoma
- Listeria Infection
- Liver cancer
- Liver disease
- Liver hemangioma
- Lobular carcinoma in situ
- Long QT syndrome
- Low blood pressure
- Lung cancer
- Lupus
- Lupus nephritis
- Lyme Disease
- Lymphedema
- Lymphoma
- Lynch Syndrome