| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD8(71310) | Osteo-arthritis and allied conditions, Spondylarthritis cervicalis | 575 | |
| INPAT | INPAT_ICD8(71312) | Osteo-arthritis and allied conditions, Spondylarthritis lumbalis sive lumbosacralis | 557 | |
| OUTPAT | OUTPAT_ICD10(M460) | Spinal enthesopathy | 160 | |
| INPAT | INPAT_ICD8(71319) | Osteo-arthritis and allied conditions, Spondylarthritis NUD | 68 | |
| INPAT | INPAT_ICD8(71311) | Osteo-arthritis and allied conditions, Spondylarthritis thoracica | 50 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M460) | Spinal enthesopathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 37 | |
| INPAT | INPAT_ICD10(M460) | Spinal enthesopathy | 31 |