Consumer genetic testing services have revealed many such cases, which no doubt have resulted in some lawsuits, but Suprynowicz v. Tohan 1/14/2025) is the first one I’ve seen reported. In this case, the Connecticut Supreme Court held that the adult children’s suit against the doctor – which was for ordinary negligence, not medical malpractice – was not a claim for wrongful life, which Connecticut does not recognize. Here is the court’s introductory statement of the facts and the legal issue: