According to USAFIS, if you are selected as a “winner” of the DV-Lottery and you correctly included the required information and photos for yourself and your family members (e.g., your spouse and all unmarried children under 21, as relevant) in your application, and if you then pass the Consular Interview procedure successfully (including the medical and background checks), you and your family members could be issued Diversity Visas for immigration to the United States.