<prompt> All are bad cholesterol except:HDLLDLVLDLIDL  <response>: HDL can remove cholesterol from atheroma within aeries and transpo it back to the liver for excretion or re-utilization, which is the main reason why HDL-bound cholesterol is sometimes called good cholesterol, or HDL-C. A high level of HDL-C seems to protect against cardiovascular diseases, and low HDL cholesterol levels less than 40 mg dL or about 1mmolL increase the risk for hea disease. Cholesterol contained in HDL paicles is considered beneficial for the cardiovascular health, in contrast to bad LDL cholesterol. 