| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M45) | Ankylosing spondylitis | 3544 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M45) | Ankylosing spondylitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 2576 | |
| OUTPAT | OUTPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 1988 | |
| OUTPAT | OUTPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 1800 | |
| INPAT | INPAT_ICD10(M45) | Ankylosing spondylitis | 1724 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M461) | Sacroiliitis, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 926 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M469) | Inflammatory spondylopathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 611 | |
| INPAT | INPAT_ICD9(7200A) | Ankylosing spondylitis | 508 | |
| INPAT | INPAT_ICD8(71240) | Rheumatoid arthritis and allied conditions, Spondylitis ankylopoietica | 432 | |
| INPAT | INPAT_ICD10(M469) | Inflammatory spondylopathy, unspecified | 405 | |
| INPAT | INPAT_ICD10(M461) | Sacroiliitis, not elsewhere classified | 271 | |
| OUTPAT | OUTPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 220 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M468) | Other specified inflammatory spondylopathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 90 | |
| INPAT | INPAT_ICD8(72699) | Affection of sacro-iliac joint | 53 | |
| INPAT | INPAT_ICD9(7209X) | Unspecified inflammatory spondylopathy | 53 | |
| INPAT | INPAT_ICD9(7202A) | Sacroiliitis, not elsewhere classified | 47 | |
| INPAT | INPAT_ICD10(M468) | Other specified inflammatory spondylopathies | 33 | |
| INPAT | INPAT_ICD9(7208A) | Other inflammatory spondylopathies | 30 | |
| DEATH | DEATH_ICD10(M45) | Ankylosing spondylitis | 22 |