What phase is this problem occur in genetic disorders?

Genetic disorders typically manifest during the development phase, which can occur at various stages of life, including prenatal, infancy, childhood, or even adulthood. These disorders arise from mutations or alterations in genes and can affect physical, intellectual, and emotional development. The specific phase of manifestation depends on the type of genetic disorder and its mode of inheritance. Some disorders may show symptoms at birth, while others may not appear until later in life.