Test Code CHLE Cholesteryl Esters, Serum
Reporting Name
Cholesteryl Esters, SUseful For
Establishing a diagnosis of lecithin-cholesterol acyltransferase deficiency
Evaluating the extent of metabolic disturbance by bile stasis or liver disease
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumSpecimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into plastic vial. Send refrigerated.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 7 days | |
Frozen | 60 days | ||
Ambient | 24 hours |
Reference Values
≥18 years: 60-80% of total cholesterol
Reference values have not been established for patients who are less than 18 years of age.
Day(s) Performed
Monday through Friday
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
84311
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
CHLE | Cholesteryl Esters, S | 21197-9 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
CHLES | Cholesteryl Esters, S | 21197-9 |
Interpretation
Persons who have a familial deficiency of lecithin-cholesterol acyltransferase have only 20% or less of serum cholesterol esterified.
Clinical Reference
1. Meikle PJ, Mundra PA, Wong G, et al. Circulating lipids are associated with alcoholic liver cirrhosis and represent potential biomarkers for risk assessment. PLoS One. 2015;10(6):e0130346. doi:10.1371/journal.pone.0130346
2. Leach NV, Dronca E, Vesa SC, et al. Serum homocysteine levels, oxidative stress and cardiovascular risk in non-alcoholic steatohepatitis. Eur J Intern Med. 2014;25(8):762-767. doi:10.1016/j.ejim.2014.09.007
3. Santamarina-Fojo S, Hoeg JM, Assmann G, Brewer B. Lecithin cholesterol acyltransferase deficiency and fish eye disease. In: Valle DL, Antonarakis S, Ballabio A, Beaudet AL, Mitchell GA. eds. The Online Metabolic and Molecular Bases of Inherited Disease. McGraw-Hill; 2019. Accessed June 8, 2021. Available at https://ommbid.mhmedical.com/content.aspx?sectionid=225539713&bookid=2709
Report Available
1 to 3 daysMethod Name
Enzymatic Colorimetric
Forms
If not ordering electronically, complete, print, and send a Cardiovascular Test Request Form (T724) with the specimen.