DO_rare_slim NCIthesaurus has phenotype has symptom disease has location autoimmune disease of musculoskeletal system spinal disease autoimmune disease primary immunodeficiency disease ankylosing spondylitis SNOMEDCT_US_2025_09_01:156619005 An arthritis that results_in inflammation in the joints of the spine and pelvis. The disease has_symptom pain, has_symptom stiffness in the spine, has_symptom stiffness in the neck, has_symptom stiffness in the hips, has_symptom stiffness in the jaw and has_symptom stiffness in the rib cage. Bekhterev syndrome disease_ontology ICD10CM:M45 GARD:9518 ORDO:825 ICD9CM:720.0 NCI:C84564 MIM:PS106300 DOID:7147 Bekhterev's disease EFO:0003898 MESH:D013167 Marie-Strumpell disease UMLS_CUI:C0038013 arthritis Abnormal circulating immunoglobulin concentration pain stiff neck vertebral column sacro-iliac joint musculoskeletal system