| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M45) | Ankylosing spondylitis | 3177 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M45) | Ankylosing spondylitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 2061 | |
| OUTPAT | OUTPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 1713 | |
| OUTPAT | OUTPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 1569 | |
| INPAT | INPAT_ICD10(M45) | Ankylosing spondylitis | 1480 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M461) | Sacroiliitis, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 657 | |
| INPAT | INPAT_ICD9(7200A) | Ankylosing spondylitis | 473 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M469) | Inflammatory spondylopathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 439 | |
| INPAT | INPAT_ICD8(71240) | Rheumatoid arthritis and allied conditions, Spondylitis ankylopoietica | 399 | |
| INPAT | INPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 342 | |
| INPAT | INPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 230 | |
| OUTPAT | OUTPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 193 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M468) | Other specified inflammatory spondylopathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 63 | |
| INPAT | INPAT_ICD8(72699) | Affection of sacro-iliac joint | 48 | |
| INPAT | INPAT_ICD9(7209X) | Unspecified inflammatory spondylopathy | 47 | |
| INPAT | INPAT_ICD9(7202A) | Sacroiliitis, not elsewhere classified | 41 | |
| INPAT | INPAT_ICD9(7208A) | Other inflammatory spondylopathies | 29 | |
| INPAT | INPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 27 | |
| DEATH | DEATH_ICD10(M45) | Ankylosing spondylitis | 13 |