ankylosis DOID:227 Ankylosis is a arthropathy where there is a stiffness of a joint, the result of injury or disease. The rigidity may be complete or partial and may be due to inflammation of the tendinous or muscular structures outside the joint or of the tissues of the joint itself. ICD10CM:M24.6 MESH:D000844 SNOMEDCT_US_2020_03_01:36504009 MESH:D000844 UMLS_CUI:C0003090 disease_ontology ICD9CM:718.5 arthropathy