Factor V Deficiency

**Definition:** A deficiency of blood coagulation factor V (known as proaccelerin or accelerator globulin or labile factor) leading to a rare hemorrhagic tendency known as Owren's disease or parahemophilia. It varies greatly in severity. Factor V deficiency is an autosomal recessive trait. (Dorland, 27th ed)

**Tree numbers:** - C15.378.100.100.300 - C15.378.100.141.300 - C15.378.463.300 - C16.320.099.300

**Synonyms:** - Factor Five Deficiency - Deficiency, Factor 5 - Deficiency, Factor Five - Deficiency, Factor V - Owren's Disease - Owren Disease - Parahemophilia - Labile Factor Deficiency - Factor 5 Deficiency - Owren Parahemophilia