Terminal Osseous Dysplasia, also known as todpd, is related to otopalatodigital syndrome, type ii and otopalatodigital syndrome, type i. An important gene associated with Terminal Osseous Dysplasia is FLNA (Filamin A), and among its related pathways/superpathways is NPHP1 deletion syndrome. Affiliated tissues include skin and bone, and related phenotypes are hyperpigmented papule and inclusion body fibromatosis