| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M023) | Reiter's disease | 161 | |
| INPAT | INPAT_ICD10(M023) | Reiter's disease | 69 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M023) | Reiter's disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 44 | |
| INPAT | INPAT_ICD9(0993A) | Reiter's disease | 11 |