Should the pathogenic variant found in the proband can't be detected within the leukocyte DNA of either mum or dad, the recurrence hazard to sibs is approximated to be 1% determined by the theoretic probability of parental germline mosaicism. Variants mentioned within the table are furnished by the authors. GeneReviews https://rowanjgyrh.mybjjblog.com/considerations-to-know-about-ahu-s-44918808