Thiemann disease, familial form https://github.com/monarch-initiative/mondo/issues/6877 https://www.malacards.org/card/thiemann_disease https://www.malacards.org/card/thiemann_disease_familial_form Thiemann disease is a very rare genetic necrotic bone disorder characterized clinically by painless swelling of the proximal interphalangeal joints associated with osteonecrosis of epiphyses followed by osteoarthritic changes, with onset before 25 years of age and often a benign course. Thiemann's disease osteoarthropathy of fingers familial icd11.foundation:67016273 UMLS:C0264081 Osteochondrosis of phalangeal epiphyses Orphanet:3314 MEDGEN:82674 SCTID:55166000 osteochondritis of phalangeal epiphyses ICD9:716.84 MESH:C537144 aseptic necrosis of phalangeal epiphyses GARD:0004131 OMIM:165700 MONDO:0008142 osteochondrosis osteonecrosis of genetic origin