Severe Hereditary Thrombophilia Due to Congenital Protein C Deficiency, is also known as autosomal recessive thrombophilia due to congenital protein c deficiency. An important gene associated with Severe Hereditary Thrombophilia Due to Congenital Protein C Deficiency is PROC (Protein C, Inactivator Of Coagulation Factors Va And VIIIa). Affiliated tissues include bone and skin, and related phenotypes are venous thrombosis and aplasia/hypoplasia of the skin