D68.1
Hereditary factor XI deficiency
Coding guidance (WHO 2019)
Haemophilia C Plasma thromboplastin antecedent [PTA] deficiency
Sibling codes
D68Other coagulation defectsD68.0Von Willebrand diseaseD68.2Hereditary deficiency of other clotting factorsD68.3Haemorrhagic disorder due to circulating anticoagulantsD68.4Acquired coagulation factor deficiencyD68.5Primary thrombophiliaD68.6Other thrombophiliaD68.8Other specified coagulation defectsD68.9Coagulation defect, unspecified