No, it won't be considered a sin, it will be considered an alternative lifestyle.
First they did away with the blood because blood makes some folks uncomfortable-then sin—but what is Christianity with the atoning blood of the Lamb slain for our transgressions-that we might be reconciled to the Father -and Live and what is there to the Law if they do not hear of sin.A man will not change unless he is convicted of the wages of sin and the
salvation in the shed blood of our Redeemer.