Jaccoud's syndrome ICD10CM:M12.0 An autoimmune disease that is characterized by severe non-erosive arthropathy with ulnar deviation of the 2nd to 5th digits and metacarpophalangeal joint subluxation without evidence of synovitis, and may be associated with systemic lupus erythematosus, rheumatic fever, and ligamentous laxity. disease_ontology ICD9CM:714.4 DOID:13080 SNOMEDCT_US_2025_09_01:84801008 Jaccoud syndrome UMLS_CUI:C0152084 autoimmune disease