Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(M029) Reactive arthropathy, unspecified 1432
INPAT INPAT_ICD10(M029) Reactive arthropathy, unspecified 527
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M029) Reactive arthropathy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 486
OUTPAT OUTPAT_ICD10(M028) Other reactive arthropathies 267
OUTPAT OUTPAT_ICD10(M021) Postdysenteric arthropathy 229
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M028) Other reactive arthropathies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 193
OUTPAT OUTPAT_ICD10(M023) Reiter's disease 149
INPAT INPAT_ICD10(M021) Postdysenteric arthropathy 105
INPAT INPAT_ICD10(M028) Other reactive arthropathies 73
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M021) Postdysenteric arthropathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 71
INPAT INPAT_ICD10(M023) Reiter's disease 68
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M023) Reiter's disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 38
INPAT INPAT_ICD9(7138X) Arthropathy associated with other conditions classifiable elsewhere 35
INPAT INPAT_ICD9(7130A) Arthropathy associated with other endocrine and metabolic disorders 11
INPAT INPAT_ICD9(0993A) Reiter's disease 9
INPAT INPAT_ICD9(7131A) Arthropathy associated with gastrointestinal conditions other than infections 9