L
Lactic acidosis
LGV
Lactose intolerance
Lipid storage diseases
Large granular lymphocyte leukaemia
Listeriosis
Laryngitis
Liver abscess
Laryngotracheitis
Liver disease
Latex allergy
Liver failure
Lead poisoning
Lung abscess
Legionella infection
Lung carcinoma
Legionnaires' disease
Lung disorders
Leishmaniasis
Lung lesion
Leprosy
Lyme disease
Leptospirosis
Lymphadenopathy
Lesch-Nyhan syndrome
Lymphocytopenia
Leucocytosis
Lymphocytosis
Leucoerythroblastic anaemia
Lymphogranuloma venereum
Leucopenia
Lymphoma
Leukaemia, acute
Lymphoma (non-Hodgkin's)
Leukaemia, chronic
Lymphopenia
Leukaemoid reaction
Lymphoproliferative disorders
Leukoplakia
Lysosomal storage diseases