has material basis in germline mutation in SERPIND1 heparin cofactor 2 deficiency https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/heparin_cofactor_ii_deficiency DOID:0111901 UMLS:C0398626 GARD:0024895 MONDO:0012876 OMIM:612356 MESH:C562865 thrombophilia 10 due to heparin cofactor II deficiency MEDGEN:96017 ICD9:286.3 heparin cofactor 2 deficiency SCTID:234468009 inherited thrombophilia