Low density lipoprotein

Low-density lipoprotein (LDL) carries cholesterol back into the system for use by various body cells.

The American Heart Association provides a set of guidelines for fasting LDL levels and risk for heart disease.

Less than 100 mg/dL

Optimal LDL cholesterol, corresponding to reduced risk for heart disease

100 to 129 mg/dL

Near optimal HDL level

130 to 159 mg/dL

Borderline high HDL level

160 to 189 mg/dL

High HDL level

190 mg/dL and above

Very high HDL level, increased risk of heart disease

See also: Cholesterol, High density lipoprotein