Originally Posted by Planigale
The activists who push the 'sex is a spectrum' idea or similar often include CAH (congenital adrenal hyperplasia) in this group - only potentially applicable as a DSD to females. But it's more frequent - 1 in 8,000 to 1 in 29,000. I see the causal variants a lot in my job (clinical genetics in NYC). I'm surprised that those activists don't try and include cystic fibrosis (more common still) since CF males typically lack a vas deferens.