autoimmune disorder of musculoskeletal system musculoskeletal system disorder connective tissue disorder immune system disorder rheumatic disorder Wikipedia:Rheumatism enthesopathy This is an umbrella term encompassing conditions causing chronic, often intermittent pain affecting the joints and/or connective tissue diseases, rheumatic rheumatism rheumatic disease disease, rheumatic ICD9:729.0 NCIT:C27204 MESH:D012216 EFO:0005755 SCTID:396332003 NANDO:2100152 NANDO:2100151 MONDO:0005554 MEDGEN:3157 Inflammatory and degenerative diseases of connective tissue structures, such as arthritis. rheumatologic disorder DOID:1575 enthesopathies UMLS:C0009326