Ask the doctor.  I come from a long line of family members with heart disease.  Right now, my HDL is 62 mg/dL [milligrams per deciliter], and my LDL is 115 mg/dL.  My doctor isn't worried about my LDL, but shouldn't I shoot for an LDL level under 100mg/dL?
Thomas
T
Lee
D008076:Cholesterol, HDL / Q000097:blood*; D008078:Cholesterol, LDL / Q000097:blood*; D015438:Health Behavior; D006304:Health Status; D006331:Heart Diseases / Q000097:blood / Q000517:prevention & control*; D006801:Humans; D000960:Hypolipidemic Agents / Q000008:administration & dosage; D012016:Reference Values
D008076:Cholesterol, HDL; D008078:Cholesterol, LDL; D000960:Hypolipidemic Agents