4.forms of hyperlipoproteinemia form ipoprotein abnormality plasma lipid abnormality CM t TG TC LDL Tc Ib VLDL,LDL TGTC m IDL TGTC VLDL TG CM,VLDL4. forms of hyperlipoproteinemia form ipoprotein ipoprotein abnormality abnormality plasma lipid abnormality plasma lipid abnormality I CM TG TC TG TC IIa LDL TC IIb VLDL, LDL VLDL, LDL TG TC TG TC III IDL TG TC TG TC IV VLDL TG V CM, VLDL CM, VLDL TG TC TG TC