Source:http://linkedlifedata.com/resource/umls/id/C0020623
CSP: presence of abnormally low levels of lipoproteins in the serum.,MSH: Conditions with abnormally low levels of LIPOPROTEINS in the blood. This may involve any of the lipoprotein subclasses, including ALPHA-LIPOPROTEINS (high-density lipoproteins); BETA-LIPOPROTEINS (low-density lipoproteins); and PREBETA-LIPOPROTEINS (very-low-density lipoproteins).