If you have a high Total Cholesterol and/or a high LDL reading it's possible that you've inherited this trait from your parents.
(you; have; a high Total Cholesterol and/or a high LDL) (a high Total Cholesterol and/or a high LDL; reading; )
you a high Total Cholesterol and/or a high LDL
have reading
a high Total Cholesterol and/or a high LDL