Doctors had always told Rick Chappell that odds were one in a million he’s be a match for his wife Barbara, who needed a kidney transplant. Rick never got tested because medical professionals told them it’s almost impossible for unrelated people to be a perfect match, but after his boss urged him to get the test anyway, he found out he was.
https://www.insideedition.com/womans-husband-her-perfect-match-kidney-donation-43815