exostosis https://www.malacards.org/card/exostosis SCTID:235231000119100 SCTID:416189003 ICD9:726.91 NCIT:C3029 MONDO:0002181 swimmer's exostosis DOID:203 UMLS:C1442903 exostosis bone osteophyte MEDGEN:257035 Editor note: compare with osteophyte Non-neoplastic overgrowth of bone. orbital exostosis hyperostosis