part_of part of part of has part has part has_part characteristic of inheres in inheres_in has_component has component characteristic of part of inheres in part of towards quality quality cholesterol lipid metabolic process Abnormal circulating lipid concentration Hypocholesterolemia true SNOMEDCT_US:61336008 HP:0003146 SNOMEDCT:61336008 An decreased concentration of cholesterol in the blood. UMLS:C0151718 Decreased circulating cholesterol level abnormal decreased concentration blood blood component