| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M45) | Ankylosing spondylitis | 2289 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M45) | Ankylosing spondylitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 1303 | |
| OUTPAT | OUTPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 1151 | |
| INPAT | INPAT_ICD10(M45) | Ankylosing spondylitis | 1124 | |
| OUTPAT | OUTPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 1096 | |
| INPAT | INPAT_ICD9(7200A) | Ankylosing spondylitis | 371 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M461) | Sacroiliitis, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 364 | |
| INPAT | INPAT_ICD8(71240) | Rheumatoid arthritis and allied conditions, Spondylitis ankylopoietica | 330 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M469) | Inflammatory spondylopathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 269 | |
| INPAT | INPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 266 | |
| INPAT | INPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 163 | |
| OUTPAT | OUTPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 137 | |
| INPAT | INPAT_ICD8(72699) | Affection of sacro-iliac joint | 45 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M468) | Other specified inflammatory spondylopathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 34 | |
| INPAT | INPAT_ICD9(7209X) | Unspecified inflammatory spondylopathy | 33 | |
| INPAT | INPAT_ICD9(7202A) | Sacroiliitis, not elsewhere classified | 32 | |
| INPAT | INPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 22 | |
| INPAT | INPAT_ICD9(7208A) | Other inflammatory spondylopathies | 22 | |
| DEATH | DEATH_ICD10(M45) | Ankylosing spondylitis | 10 |