Hypoalphalipoproteinemias

**Definition:** Conditions with abnormally low levels of ALPHA-LIPOPROTEINS (high-density lipoproteins) in the blood. Hypoalphalipoproteinemia can be associated with mutations in genes encoding APOLIPOPROTEIN A-I; LECITHIN CHOLESTEROL ACYLTRANSFERASE; and ATP-BINDING CASSETTE TRANSPORTERS.

**Tree numbers:** - C16.320.565.398.500.330 - C18.452.584.500.875.330 - C18.452.584.563.500.330 - C18.452.648.398.500.330

**Synonyms:** - Hypoalphalipoproteinemia - Hypo alpha Lipoproteinemia - HDL Cholesterol, Low Serum