disease has inflammation site spondylitis spondyloarthropathy ankylosing spondylitis https://www.malacards.org/card/spondyloarthropathy_1 NANDO:1200870 ICD10CM:M45 MESH:D013167 ICD9:720.0 DOID:7147 ankylosing spondylarthritis UMLS:C0038013 EFO:0003898 SCTID:9631008 ICD10WHO:M45 MEDGEN:11561 Orphanet:825 MONDO:0005306 An autoimmune chronic inflammatory disorder characterized by inflammation in the vertebral joints of the spine and sacroiliac joints. It predominantly affects young males. Patients present with stiffness and pain in the spine. NCIT:C84564 rheumatoid arthritis vertebral joint disorder intervertebral joint