2373. A life annuity set up for the lifetime of a person who is dead on the day the debtor is to begin paying the annuity or who dies within the following 30 days is without effect.
Similarly, a life annuity set up for the lifetime of a person who does not exist on the day on which the debtor is to begin paying the annuity, unless the person was conceived at that time and is born alive and viable, is without effect.