Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K601) Chronic anal fissure 2077
OUTPAT OUTPAT_ICD10(K603) Anal fistula 1864
INPAT INPAT_ICD10(K603) Anal fistula 1592
INPAT INPAT_ICD10(K601) Chronic anal fissure 1274
INPAT INPAT_ICD8(56500) Anal fissure and fistula, Anal fissure 1190
OUTPAT OUTPAT_ICD10(K602) Anal fissure, unspecified 1095
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K602) Anal fissure, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 848
INPAT INPAT_ICD9(5650B) Anal fissure and fistula, Anal fissure 800
OUTPAT OUTPAT_ICD10(K600) Acute anal fissure 630
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K601) Chronic anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 482
INPAT INPAT_ICD8(56510) Anal fissure and fistula, Anal fistula 450
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K600) Acute anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 410
INPAT INPAT_ICD9(5651A) Anal fissure and fistula, Anal fistula 377
INPAT INPAT_ICD10(K602) Anal fissure, unspecified 322
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K603) Anal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 281
INPAT INPAT_ICD10(K600) Acute anal fissure 223
OUTPAT OUTPAT_ICD10(K604) Rectal fistula 147
INPAT INPAT_ICD10(K604) Rectal fistula 130
INPAT INPAT_ICD9(5650C) Anal fissure and fistula, Anal fissure 122
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K60) Fissure and fistula of anal and rectal regions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 106
INPAT INPAT_ICD9(5650A) Anal fissure and fistula, Anal fissure 91
OUTPAT OUTPAT_ICD10(K605) Anorectal fistula 70
INPAT INPAT_ICD10(K605) Anorectal fistula 50
OUTPAT OUTPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 45
INPAT INPAT_ICD9(5651B) Anal fissure and fistula, Anal fistula 44
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K604) Rectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD9(5651C) Anal fissure and fistula, Anal fistula 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K605) Anorectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
INPAT INPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 9
INPAT INPAT_ICD8(56501) Name not found 8