1. To the good-faith medical decision of a parent or guardian of a minor born with a medically verifiable genetic disorder of sex development, including:a. A minor with external biological sex characteristics that are irresolvably ambiguous, including having forty-six, XX chromosomes with virilization, forty-six, XY chromosomes with undervirilization, or having both ovarian and testicular tissue; orb. When a physician otherwise has diagnosed a disorder of sexual development in which the physician, through genetic testing, has determined the minor does not have the normal sex chromosome structure for a male or female; or2. If performance or administration of the medical procedure on the minor began before April 21, 2023.