autosomal recessive disease blood coagulation disease factor XII deficiency OMIM:234000 ORDO:330 NCI:C131740 UMLS_CUI:C0015526 SNOMEDCT_US_2020_03_01:46981006 GARD:6558 DOID:2231 disease_ontology OMIM mapping confirmed by DO. [SN]. MESH:D005175 A blood coagulation disease that is characterized by prolonged PTT time without clinical symptoms, and has_material_basis_in a mutation in the F12 gene on chromosome 5q33. Factor XII deficiency disease Hageman Factor deficiency deficiency, Hageman