Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(M029) Reactive arthropathy, unspecified 1285
INPAT INPAT_ICD10(M029) Reactive arthropathy, unspecified 483
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M029) Reactive arthropathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 418
OUTPAT OUTPAT_ICD10(M028) Other reactive arthropathies 227
OUTPAT OUTPAT_ICD10(M021) Postdysenteric arthropathy 206
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M028) Other reactive arthropathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 158
OUTPAT OUTPAT_ICD10(M023) Reiter's disease 132
INPAT INPAT_ICD10(M021) Postdysenteric arthropathy 93
INPAT INPAT_ICD10(M028) Other reactive arthropathies 63
INPAT INPAT_ICD10(M023) Reiter's disease 62
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M021) Postdysenteric arthropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 62
INPAT INPAT_ICD9(7138X) Arthropathy associated with other conditions classifiable elsewhere 32
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M023) Reiter's disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
INPAT INPAT_ICD9(0993A) Reiter's disease 9
INPAT INPAT_ICD9(7131A) Arthropathy associated with gastrointestinal conditions other than infections 9
INPAT INPAT_ICD9(7130A) Arthropathy associated with other endocrine and metabolic disorders 8