A deficiency or absence of FIBRINOGEN in the blood.

Synonyms: Congenital Afibrinogenemia, Congenital Afibrinogenaemia, Afibrinogenemias, Afibrinogenemias, Familial, Fibrinogen Deficiencies, Afibrinogenemia, Congenital, Afibrinogenemias, Congenital, Hypofibrinogenemia, Congenital, Congenital Afibrinogenaemias, Hypofibrinogenemias, Congenital, Deficiency, Fibrinogen, Afibrinogenaemia, Congenital, Congenital Afibrinogenemias, Afibrinogenemia, Familial Afibrinogenemias, Fibrinogen Deficiency, Congenital Hypofibrinogenemia, Congenital Hypofibrinogenemias, Afibrinogenaemias, Congenital, Afibrinogenemia, Familial, Familial Afibrinogenemia