Question: Which explanation would the nurse provide when explaining genetic screening to a patient? Need Assignment Help? Genetic screening focuses on persons and families at an increased risk for a specific condition. Genetic screening is offered to populations who are at risk for a disorder but do not have symptoms or have a family history of the disorder. Genetic screening focuses on persons and families who have symptoms or a family history of the disorder. Genetic screening can identify mutations that increase a person's risk for developing disorders.