Filtering
- Lactate Dehydrogenase Deficiency
- Lafora Disease
- Lambert Eaton Myasthenic Syndrome
- Lamellar Ichthyosis
- Landau-Kleffner Syndrome
- Langerhans Cell Histiocytosis
- Laron Syndrome
- Laryngeal Cancer
- Laryngeal Cleft
- Laryngeal Papillomatosis
- Laryngomalacia
- Laryngoonychocutaneous Syndrome
- Late-Onset Familial Alzheimer Disease
- Late-onset Retinal Degeneration
- Lathosterolosis
- Laurence-Moon Syndrome
- LCAD Deficiency
- LCHAD Deficiency
- Leber Congenital Amaurosis
- Leber Congenital Amaurosis 2
- Leber Congenital Amaurosis 10
- Leber Hereditary Optic Neuropathy
- Ledderhose Disease
- Left Ventricular Noncompaction
- Legg-Calve-Perthes Disease
- Legionnaires’ Disease
- Legius Syndrome
- Leigh Syndrome
- Leiner Disease
- Leiomyosarcoma
- Leishmaniasis
- Lennox-Gastaut Syndrome
- Lentigo Maligna Melanoma
- LEOPARD Syndrome
- Leptospirosis
- Lesch Nyhan Syndrome
- Lethal Congenital Contracture Syndrome 2
- Leukemia, T-cell, Chronic
- Leukocyte Adhesion Deficiency Type 1
- Leukodystrophy
- Leukoencephalopathy - Dystonia - Motor Neuropathy
- Leukoencephalopathy With Vanishing White Matter
- Leukoplakia
- Levator Syndrome
- Lichen Planopilaris
- Lichen Planus Pigmentosus
- Lichen Sclerosus
- Liddle Syndrome
- Li-Fraumeni Syndrome
- Light Chain Deposition Disease
- Ligneous Conjunctivitis
- Limb-girdle Muscular Dystrophy
- Limb-girdle Muscular Dystrophy Type 2A
- Limb-girdle Muscular Dystrophy Type 2B
- Limb-girdle Muscular Dystrophy, Type 2C
- Limb-girdle Muscular Dystrophy, Type 2D
- Limb-girdle Muscular Dystrophy Type 2E
- Limb-girdle Muscular Dystrophy Type 2I
- Limb-girdle Muscular Dystrophy Type 2K
- Limb-girdle Muscular Dystrophy Type 2M
- Limb-girdle Muscular Dystrophy Type 2N
- Limb-girdle Muscular Dystrophy Type 2O
- Limb-girdle Muscular Dystrophy Type 2T
- Limbic Encephalitis
- Limited Cutaneous Systemic Sclerosis
- Limited Systemic Sclerosis
- Linear IgA Disease
- Linear Nevus Sebaceous Syndrome
- Linear Scleroderma
- Lip and Oral Cavity Cancer
- Lipodermatosclerosis
- Lipogranulomatosis
- Lipomyelomeningocele
- Liposarcoma
- Lissencephaly
- Lissencephaly 1
- Listeria Infection
- Livedoid Vasculopathy
- Localized Lipodystrophy
- Localized Scleroderma
- Locked-in Syndrome
- Loeys-Dietz Syndrome
- Logopenic Progressive Aphasia
- Loiasis
- Loin Pain Hematuria Syndrome
- Long QT Syndrome 1
- Long QT Syndrome 3
- Lowe Oculocerebrorenal Syndrome
- Lowry Wood Syndrome
- LRBA Deficiency
- Lung Adenocarcinoma
- Lupus Nephritis
- Lymphangiectasis
- Lymphangioleiomyomatosis
- Lymphangiomatosis
- Lymphatic Filariasis
- Lymphatic Malformations
- Lymph Node Neoplasm
- Lymphoblastic Lymphoma
- Lymphoma AIDS Related
- Lymphoma, Large-cell, Immunoblastic
- Lymphomatoid Granulomatosis
- Lymphomatoid Papulosis
- Lymphomatous Thyroiditis
- Lymphosarcoma
- Lysosomal Acid Lipase Deficiency