Dh and I are both ND, but different conditions. We have 5 dc, four have nd conditions (a mixture of mine and dh's) and 1 has been rejected at triage because he wasn't engaging with the referral and there wasn't enough evidence. I am working with the school to try and get more evidence but I was thinking that wouldn't it be genetically impossible for me and dh to have a child who didn't have an ND condition and could I count that as evidence that he must have an ND condition?