To some degree it
Depends on the amount & duration of alcoholism
, your health, the resiliency of your fetus & the post-conceptional age when you stopped.
Read about fetal alcohol spectrum disorders, of which FAS is the most severe, on clhttp://www.Fascenter.Samhsa.Gov/stay clean & sober from now on. Enroll your baby in your state health division's early intervention program upon discharge from the hospital.