Severe hemorrhagic episodes may characterize a few abnormal fibrinogen variants (eg, Imperate, Dettori, Detroit).
[emedicine.medscape.com]
[…] telangiectasia (HHT), Neurofibromatosis, Hyperekplexia, Holoprosencephaly, Refsum disease, Episodic ataxia, Dopa-responsive dystonia, Neuropathic pain syndromes, Malignant
[cegat.de]
Common variable immune deficiency, Tuberous sclerosis, Hereditary breast and ovarian cancer (small), Hereditary breast and ovarian cancer (large), Lynch syndrome, Hereditary hemorrhagic
[cegat.de]